{"id":8235,"date":"2026-10-22T18:23:32","date_gmt":"2026-10-22T09:23:32","guid":{"rendered":"https:\/\/wpmake.jp\/contents\/?post_type=security&#038;p=8235"},"modified":"2026-10-23T20:42:34","modified_gmt":"2026-10-23T11:42:34","slug":"php-vulnerability-wordpress","status":"publish","type":"security","link":"https:\/\/wpmake.jp\/contents\/security\/php-vulnerability-wordpress","title":{"rendered":"2026\u5e7410\u6708\u306ePHP\u8106\u5f31\u6027\u3067WordPress\u306b\u4f55\u304c\u8d77\u304d\u308b\uff1f\u4ed5\u7d44\u307f\u3068\u61f8\u5ff5\u70b9\u3092\u89e3\u8aac"},"content":{"rendered":"<p>2026\u5e7410\u670821\u65e5\uff08\u65e5\u672c\u6642\u9593\uff09\u3001PHP\u306e\u958b\u767a\u5143\u306f\u3001\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u306a\u3044\u7b2c\u4e09\u8005\u306b\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3055\u308c\u308b\u304a\u305d\u308c\u304c\u3042\u308b2\u4ef6\u306e\u8106\u5f31\u6027\u3092\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002<br 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href=\"https:\/\/wpmake.jp\/contents\/security\/php-vulnerability-wordpress\/#PHP_81%E4%BB%A5%E5%89%8D%E3%83%BB82%E3%81%AEWordPress%E3%82%B5%E3%82%A4%E3%83%88%E3%81%A7%E3%81%99%E3%81%B9%E3%81%8D%E3%81%93%E3%81%A8\" >PHP 8.1\u4ee5\u524d\u30fb8.2\u306eWordPress\u30b5\u30a4\u30c8\u3067\u3059\u3079\u304d\u3053\u3068<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/wpmake.jp\/contents\/security\/php-vulnerability-wordpress\/#81%E4%BB%A5%E5%89%8D%E3%81%A882%E3%81%A7%E5%AF%BE%E5%BF%9C%E6%96%B9%E6%B3%95%E3%81%8C%E9%81%95%E3%81%86\" >8.1\u4ee5\u524d\u30688.2\u3067\u5bfe\u5fdc\u65b9\u6cd5\u304c\u9055\u3046<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" 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href=\"https:\/\/wpmake.jp\/contents\/security\/php-vulnerability-wordpress\/#%E3%82%88%E3%81%8F%E3%81%82%E3%82%8B%E8%B3%AA%E5%95%8F\" >\u3088\u304f\u3042\u308b\u8cea\u554f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/wpmake.jp\/contents\/security\/php-vulnerability-wordpress\/#PHP-FPM%E3%81%A7%E5%8B%95%E3%81%84%E3%81%A6%E3%81%84%E3%82%8B%E3%82%B5%E3%82%A4%E3%83%88%E3%81%AA%E3%82%89%E5%AE%89%E5%85%A8%E3%81%A7%E3%81%99%E3%81%8B%EF%BC%9F\" >PHP-FPM\u3067\u52d5\u3044\u3066\u3044\u308b\u30b5\u30a4\u30c8\u306a\u3089\u5b89\u5168\u3067\u3059\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/wpmake.jp\/contents\/security\/php-vulnerability-wordpress\/#CDN%E3%82%84%E3%82%AF%E3%83%A9%E3%82%A6%E3%83%89%E5%9E%8B%E3%81%AEWAF%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6%E3%81%84%E3%82%8C%E3%81%B0%E9%98%B2%E3%81%92%E3%81%BE%E3%81%99%E3%81%8B%EF%BC%9F\" >CDN\u3084\u30af\u30e9\u30a6\u30c9\u578b\u306eWAF\u3092\u4f7f\u3063\u3066\u3044\u308c\u3070\u9632\u3052\u307e\u3059\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/wpmake.jp\/contents\/security\/php-vulnerability-wordpress\/#%E6%94%BB%E6%92%83%E3%82%92%E5%8F%97%E3%81%91%E3%81%9F%E3%81%8B%E3%81%A9%E3%81%86%E3%81%8B%E3%82%92%E7%A2%BA%E3%81%8B%E3%82%81%E3%82%8B%E6%96%B9%E6%B3%95%E3%81%AF%E3%81%82%E3%82%8A%E3%81%BE%E3%81%99%E3%81%8B%EF%BC%9F\" >\u653b\u6483\u3092\u53d7\u3051\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u304b\u3081\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/wpmake.jp\/contents\/security\/php-vulnerability-wordpress\/#userini%E3%82%84wp-configphp%E3%81%A7%E8%A8%AD%E5%AE%9A%E3%82%92%E5%A4%89%E3%81%88%E3%82%8C%E3%81%B0%E5%BF%9C%E6%80%A5%E6%8E%AA%E7%BD%AE%E3%81%AB%E3%81%AA%E3%82%8A%E3%81%BE%E3%81%99%E3%81%8B%EF%BC%9F\" >.user.ini\u3084wp-config.php\u3067\u8a2d\u5b9a\u3092\u5909\u3048\u308c\u3070\u5fdc\u6025\u63aa\u7f6e\u306b\u306a\u308a\u307e\u3059\u304b\uff1f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/wpmake.jp\/contents\/security\/php-vulnerability-wordpress\/#%E3%81%BE%E3%81%A8%E3%82%81\" >\u307e\u3068\u3081<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"2026%E5%B9%B410%E6%9C%88%E3%81%AB%E5%85%AC%E9%96%8B%E3%81%95%E3%82%8C%E3%81%9FPHP%E3%81%AE%E8%84%86%E5%BC%B1%E6%80%A72%E4%BB%B6%E3%81%AE%E6%A6%82%E8%A6%81\"><\/span>2026\u5e7410\u6708\u306b\u516c\u958b\u3055\u308c\u305fPHP\u306e\u8106\u5f31\u60272\u4ef6\u306e\u6982\u8981<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PHP\u306e\u958b\u767a\u5143\uff08The PHP Group\uff09\u306f\u30012026\u5e7410\u670821\u65e5\uff08\u65e5\u672c\u6642\u9593\uff09\u306b\u30012\u4ef6\u306e\u8106\u5f31\u6027\u3092\u4fee\u6b63\u3057\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30ea\u30fc\u30b9\u3092\u516c\u958b\u3057\u307e\u3057\u305f\u3002<br \/>\n2\u4ef6\u3068\u3082\u3001\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u306a\u3044\u7b2c\u4e09\u8005\u304b\u3089<a href=\"https:\/\/wpmake.jp\/contents\/security\/remort-code-execution\">\u30ea\u30e2\u30fc\u30c8\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3055\u308c\u308b\uff08RCE\uff09<\/a>\u304a\u305d\u308c\u304c\u3042\u308b\u8106\u5f31\u6027\u3067\u3059\u3002<\/p>\n<p>1\u4ef6\u76ee\u306eCVE-2026-109618\u306f\u3001\u30e1\u30e2\u30ea\u4e0d\u8db3\u3092\u304d\u3063\u304b\u3051\u306b\u3001\u4f5c\u308a\u304b\u3051\u306e\u30c7\u30fc\u30bf\u304c\u4f7f\u308f\u308c\u3066\u3057\u307e\u3046\u4e0d\u5099\u3067\u3059\u3002<br \/>\n2\u4ef6\u76ee\u306eCVE-2026-109619\u306f\u3001\u524d\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u89e3\u653e\u3055\u308c\u305f\u30e1\u30e2\u30ea\u3078\u306e\u53c2\u7167\u304c\u6b8b\u308a\u3001\u6b21\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u4f7f\u308f\u308c\u308b\u4e0d\u5099\u3067\u3001\u30e1\u30e2\u30ea\u5185\u5bb9\u304c\u6f0f\u3048\u3044\u3059\u308b\u304a\u305d\u308c\u3082\u3042\u308a\u307e\u3059\u3002<br \/>\n\u6df1\u523b\u5ea6\u306f\u3001\u3069\u3061\u3089\u3082CVSS v4.0\u30679.2\uff08Critical\uff09\u3068\u8a55\u4fa1\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5bfe\u8c61\u306f\u300cWeb\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3059\u308b\u3059\u3079\u3066\u306ePHP\u300d\u3067\u3001PHP\u3067\u52d5\u304fWordPress\u30b5\u30a4\u30c8\u306f\u3001\u3069\u308c\u3082\u78ba\u8a8d\u304c\u5fc5\u8981\u3067\u3059\u3002<br \/>\n\u4fee\u6b63\u7248\u306f\u3001PHP\u306e\u7cfb\u5217\u3054\u3068\u306b\u6b21\u306e4\u3064\u3067\u3059\u3002<\/p>\n<ul>\n<li>8.5\u7cfb\uff1a8.5.12<\/li>\n<li>8.4\u7cfb\uff1a8.4.27<\/li>\n<li>8.3\u7cfb\uff1a8.3.36<\/li>\n<li>8.2\u7cfb\uff1a8.2.35<\/li>\n<\/ul>\n<p>PHP 8.1\u4ee5\u524d\u306e\u5bfe\u5fdc\u306f\u3001\u5f8c\u534a\u306e\u300cPHP 8.1\u4ee5\u524d\u30fb8.2\u306eWordPress\u30b5\u30a4\u30c8\u3067\u3059\u3079\u304d\u3053\u3068\u300d\u3067\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>IPA\uff08\u60c5\u5831\u51e6\u7406\u63a8\u9032\u6a5f\u69cb\uff09\u306f\u4fee\u6b63\u7248\u306e\u516c\u958b\u524d\u306b\u6ce8\u610f\u559a\u8d77\u3092\u51fa\u3057\u3001PHP\u306e\u5229\u7528\u72b6\u6cc1\u3092\u68da\u5378\u3057\u3057\u3066\u3001\u516c\u958b\u5f8c\u3059\u3050\u306b\u9069\u7528\u3067\u304d\u308b\u3088\u3046\u6e96\u5099\u3059\u308b\u3053\u3068\u3092\u6c42\u3081\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p><a href=\"https:\/\/www.php.net\/archive\/2026.php\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aPHP\u516c\u5f0f\u300cNews Archive 2026\u300d<\/a><br \/>\n<a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-w8hw-w9fx-j79w\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA-w8hw-w9fx-j79w\u300cRCE via OOM corruption\u300d\uff08GitHub\uff09<\/a><br \/>\n<a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-6wmf-4rv5-p3rp\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA-6wmf-4rv5-p3rp\u300cRCE via stale global state\u300d\uff08GitHub\uff09<\/a><br \/>\n<a href=\"https:\/\/www.ipa.go.jp\/security\/security-alert\/2026\/pre-alert20261021.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aIPA\u300c\u3010\u4e8b\u524d\u6e96\u5099\u306e\u304a\u9858\u3044\u3011PHP\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30ea\u30fc\u30b9\u516c\u958b\u4e88\u5b9a\u306b\u3064\u3044\u3066\u300d<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E8%84%86%E5%BC%B1%E6%80%A7%E3%81%AE%E4%BB%95%E7%B5%84%E3%81%BF%EF%BC%9APHP%E3%81%AE%E3%83%AA%E3%82%AF%E3%82%A8%E3%82%B9%E3%83%88%E5%87%A6%E7%90%86%E3%81%A7%E4%BD%95%E3%81%8C%E8%B5%B7%E3%81%8D%E3%82%8B%E3%81%AE%E3%81%8B\"><\/span>\u8106\u5f31\u6027\u306e\u4ed5\u7d44\u307f\uff1aPHP\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u51e6\u7406\u3067\u4f55\u304c\u8d77\u304d\u308b\u306e\u304b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"2400\" height=\"1350\" class=\"aligncenter size-large wp-image-8237\" src=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2026\/10\/wpgeek-article-344-fig1.png\" alt=\"PHP\u304c1\u56de\u306e\u30a2\u30af\u30bb\u30b9\u3092\u51e6\u7406\u3059\u308b\u6d41\u308c\uff08\u958b\u59cb\u51e6\u7406\u30fbWordPress\u306e\u5b9f\u884c\u30fb\u7d42\u4e86\u51e6\u7406\uff09\u3068\u3001CVE-2026-109618\u30fbCVE-2026-109619\u304c\u8d77\u304d\u308b\u7b87\u6240\u3092\u793a\u3057\u305f\u6982\u5ff5\u56f3\" srcset=\"https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2026\/10\/wpgeek-article-344-fig1.png 2400w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2026\/10\/wpgeek-article-344-fig1-300x169.png 300w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2026\/10\/wpgeek-article-344-fig1-1024x576.png 1024w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2026\/10\/wpgeek-article-344-fig1-768x432.png 768w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2026\/10\/wpgeek-article-344-fig1-1536x864.png 1536w, https:\/\/wpmake.jp\/contents\/wp-content\/uploads\/2026\/10\/wpgeek-article-344-fig1-2048x1152.png 2048w\" sizes=\"auto, (max-width: 2400px) 100vw, 2400px\" \/><\/p>\n<p>2\u4ef6\u306e\u539f\u56e0\u306f\u3001PHP\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u4ed8\u3051\u3066\u304b\u3089\u7d42\u4e86\u3059\u308b\u307e\u3067\u306e\u5185\u90e8\u51e6\u7406\u306b\u3042\u308a\u307e\u3059\u3002<br \/>\nCVE-2026-109618\u3067\u306f\u3001\u30e1\u30e2\u30ea\u4e0d\u8db3\u3067\u51e6\u7406\u304c\u4e2d\u65ad\u3055\u308c\u305f\u969b\u306b\u3001\u521d\u671f\u5316\u304c\u7d42\u308f\u3063\u3066\u3044\u306a\u3044\u30c7\u30fc\u30bf\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002CVE-2026-109619\u3067\u306f\u3001\u524d\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u89e3\u653e\u3055\u308c\u305f\u30e1\u30e2\u30ea\u3078\u306e\u53c2\u7167\u304c\u6b8b\u308a\u3001\u6b21\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%89%8D%E6%8F%90%EF%BC%9APHP%E3%81%AF1%E5%9B%9E%E3%81%AE%E3%82%A2%E3%82%AF%E3%82%BB%E3%82%B9%E3%82%92%E3%81%A9%E3%81%86%E5%87%A6%E7%90%86%E3%81%97%E3%81%A6%E3%81%84%E3%82%8B%E3%81%8B\"><\/span>\u524d\u63d0\uff1aPHP\u306f1\u56de\u306e\u30a2\u30af\u30bb\u30b9\u3092\u3069\u3046\u51e6\u7406\u3057\u3066\u3044\u308b\u304b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PHP\u304cWordPress\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3059\u308b\u3068\u304d\u3001\u5927\u304d\u304f\u6b21\u306e3\u6bb5\u968e\u3092\u305f\u3069\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u958b\u59cb\u51e6\u7406<\/strong>\uff1a\u9001\u4fe1\u30c7\u30fc\u30bf\u306e\u89e3\u6790\u3084PHP\u8a2d\u5b9a\u306e\u9069\u7528\u306a\u3069\u3092\u884c\u3046\u3002<\/li>\n<li><strong>WordPress\u306e\u30b3\u30fc\u30c9\u306e\u5b9f\u884c<\/strong>\uff1aWordPress\u672c\u4f53\u30fb\u30c6\u30fc\u30de\u30fb\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u3001\u30da\u30fc\u30b8\u306e\u751f\u6210\u306a\u3069\u3092\u884c\u3046\u3002<\/li>\n<li><strong>\u7d42\u4e86\u51e6\u7406<\/strong>\uff1a\u305d\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u305f\u3081\u306b\u78ba\u4fdd\u3057\u305f\u30e1\u30e2\u30ea\u3084\u5185\u90e8\u306e\u60c5\u5831\u3092\u30ea\u30bb\u30c3\u30c8\u30fb\u89e3\u653e\u3059\u308b\u3002<\/li>\n<\/ol>\n<p>\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u300c\u30ef\u30fc\u30ab\u30fc\u300d\u3068\u547c\u3073\u307e\u3059\u3002PHP-FPM\u3067\u306f\u3001\u30ef\u30fc\u30ab\u30fc\u3092\u4f55\u56de\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u518d\u8d77\u52d5\u3059\u308b\u304b\u3092<code>pm.max_requests<\/code>\u3067\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u65e2\u5b9a\u5024\u306e0\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u306b\u3088\u308b\u518d\u8d77\u52d5\u3092\u884c\u308f\u306a\u3044\u8a2d\u5b9a\u3067\u3059\u3002<\/p>\n<p>CVE-2026-109619\u306f\u3001\u540c\u3058\u30ef\u30fc\u30ab\u30fc\u304c\u5225\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u6210\u7acb\u6761\u4ef6\u306e1\u3064\u3067\u3059\u3002\u7a93\u53e3\u306e\u62c5\u5f53\u8005\u304c\u524d\u306e\u6765\u5ba2\u306e\u66f8\u985e\u3092\u7247\u4ed8\u3051\u640d\u306d\u3001\u6b21\u306e\u6765\u5ba2\u306e\u5bfe\u5fdc\u3067\u305d\u306e\u66f8\u985e\u3092\u4f7f\u3063\u3066\u3057\u307e\u3046\u3088\u3046\u306a\u72b6\u614b\u3068\u8003\u3048\u308b\u3068\u3001\u6d41\u308c\u3092\u3064\u304b\u307f\u3084\u3059\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u4ee5\u4e0b\u3067\u306f\u3001PHP\u958b\u767a\u5143\u304cGitHub\u3067\u516c\u958b\u3057\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u60c5\u5831\u3092\u300cGHSA\u300d\u3068\u8868\u8a18\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.php.net\/manual\/en\/install.fpm.configuration.php\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aPHP\u516c\u5f0f\u30de\u30cb\u30e5\u30a2\u30eb\u300cFPM Configuration\u300d<\/a><br \/>\n<a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-6wmf-4rv5-p3rp\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA\u300cRCE via stale global state\u300d<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"CVE-2026-109618%EF%BC%9A%E3%83%A1%E3%83%A2%E3%83%AA%E4%B8%8D%E8%B6%B3%E3%81%A7%E4%B8%AD%E6%96%AD%E3%81%95%E3%82%8C%E3%81%9F%E5%87%A6%E7%90%86%E3%81%AE%E3%83%87%E3%83%BC%E3%82%BF%E3%81%8C%E4%BD%BF%E3%82%8F%E3%82%8C%E3%82%8B\"><\/span>CVE-2026-109618\uff1a\u30e1\u30e2\u30ea\u4e0d\u8db3\u3067\u4e2d\u65ad\u3055\u308c\u305f\u51e6\u7406\u306e\u30c7\u30fc\u30bf\u304c\u4f7f\u308f\u308c\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4fee\u6b63\u524d\u306ePHP\u306f\u3001\u30e1\u30e2\u30ea\u306e\u4e0a\u9650\uff08<code>memory_limit<\/code>\uff09\u306b\u9054\u3059\u308b\u306a\u3069\u3057\u3066\u30e1\u30e2\u30ea\u4e0d\u8db3\uff08OOM\uff09\u304c\u8d77\u304d\u308b\u3068\u3001\u305d\u306e\u5834\u3067\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u51e6\u7406\u3092\u4e2d\u65ad\u3057\u307e\u3059\u3002<\/p>\n<p>\u554f\u984c\u306f\u3001\u5185\u90e8\u30c7\u30fc\u30bf\u306e\u521d\u671f\u5316\u304c\u7d42\u308f\u308b\u524d\u306b\u4e2d\u65ad\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308b\u3053\u3068\u3067\u3059\u3002\u4e0d\u5b8c\u5168\u306a\u30c7\u30fc\u30bf\u304c\u6b8b\u3063\u305f\u307e\u307e\u7d42\u4e86\u51e6\u7406\u306b\u9032\u3080\u3068\u3001PHP\u304c\u305d\u308c\u3092\u6b63\u5e38\u306a\u30c7\u30fc\u30bf\u3068\u3057\u3066\u53c2\u7167\u3057\u3001\u4e0d\u6b63\u306a\u30e1\u30e2\u30ea\u64cd\u4f5c\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u4e2d\u65ad\u306e\u539f\u56e0\u3068\u306a\u3063\u305f\u30e1\u30e2\u30ea\u78ba\u4fdd\u306f\u3001\u305d\u306e\u4e0d\u5b8c\u5168\u306a\u30c7\u30fc\u30bf\u3068\u306f\u5225\u306e\u51e6\u7406\u3067\u8d77\u304d\u3066\u3082\u3001\u3053\u306e\u72b6\u614b\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002<\/p>\n<p>GHSA\u306b\u3088\u308b\u3068\u3001\u30d5\u30a1\u30a4\u30eb\u9001\u4fe1\u306a\u3069\u306b\u4f7f\u3046multipart\u5f62\u5f0f\u306e\u30c7\u30fc\u30bf\u3092\u89e3\u6790\u3059\u308b\u51e6\u7406\u306b\u306f\u3001\u30e1\u30e2\u30ea\u4e0d\u8db3\u3092\u5f15\u304d\u8d77\u3053\u3059\u7d4c\u8def\u304c\u8907\u6570\u3042\u308a\u307e\u3059\u3002\u9001\u4fe1\u30c7\u30fc\u30bf\u304c<code>post_max_size<\/code>\u306e\u4e0a\u9650\u5185\u3067\u3082\u3001PHP\u5185\u90e8\u3067\u6271\u3046\u969b\u306b\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u304c\u5897\u3048\u3001<code>memory_limit<\/code>\u306b\u9054\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u72b6\u614b\u3092\u7e70\u308a\u8fd4\u3057\u518d\u73fe\u3057\u3001RCE\u306b\u3064\u306a\u3052\u3089\u308c\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002mod_php\u3067\u306f\u3001WordPress\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u524d\u306e\u958b\u59cb\u51e6\u7406\u3067\u653b\u6483\u304c\u6210\u7acb\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4fee\u6b63\u7248\u3067\u306f\u3001\u30e1\u30e2\u30ea\u4e0d\u8db3\u306e\u969b\u306b\u7a81\u7136\u51e6\u7406\u3092\u4e2d\u65ad\u3059\u308b\u4ed5\u7d44\u307f\u3092\u898b\u76f4\u3057\u307e\u3057\u305f\u3002\u5b89\u5168\u306b\u505c\u6b62\u3067\u304d\u308b\u6642\u70b9\u307e\u3067\u4e2d\u65ad\u3092\u9045\u3089\u305b\u308b\u51e6\u7406\u3068\u3001\u3055\u3089\u306b\u9ad8\u3044\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306b\u9054\u3057\u305f\u5834\u5408\u306b\u5373\u5ea7\u306b\u7d42\u4e86\u3059\u308b\u51e6\u7406\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u4e0d\u5b8c\u5168\u306a\u30c7\u30fc\u30bf\u304c\u7d42\u4e86\u51e6\u7406\u3067\u4f7f\u308f\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-w8hw-w9fx-j79w\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA\u300cRCE via OOM corruption\u300d<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"CVE-2026-109619%EF%BC%9A%E5%89%8D%E3%81%AE%E3%83%AA%E3%82%AF%E3%82%A8%E3%82%B9%E3%83%88%E3%81%A7%E8%A7%A3%E6%94%BE%E3%81%95%E3%82%8C%E3%81%9F%E3%83%A1%E3%83%A2%E3%83%AA%E3%81%8C%E6%AC%A1%E3%81%AE%E5%87%A6%E7%90%86%E3%81%A7%E4%BD%BF%E3%82%8F%E3%82%8C%E3%82%8B\"><\/span>CVE-2026-109619\uff1a\u524d\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u89e3\u653e\u3055\u308c\u305f\u30e1\u30e2\u30ea\u304c\u6b21\u306e\u51e6\u7406\u3067\u4f7f\u308f\u308c\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PHP\u306e\u30ef\u30fc\u30ab\u30fc\u306f\u3001\u30a8\u30e9\u30fc\u30fb\u30bb\u30c3\u30b7\u30e7\u30f3\u30fb\u62e1\u5f35\u6a5f\u80fd\u306a\u3069\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u4fdd\u6301\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u4e00\u90e8\u306f\u3001\u500b\u3005\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u305f\u3081\u306b\u78ba\u4fdd\u3057\u305f\u30e1\u30e2\u30ea\u3092\u53c2\u7167\u3057\u3066\u3044\u307e\u3059\u3002\u672c\u6765\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u7d42\u4e86\u6642\u306b\u3053\u308c\u3089\u306e\u53c2\u7167\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u3066\u304b\u3089\u3001\u30e1\u30e2\u30ea\u3092\u89e3\u653e\u3057\u307e\u3059\u3002<\/p>\n<p>\u3068\u3053\u308d\u304c\u3001\u81f4\u547d\u7684\u30a8\u30e9\u30fc\u3084\u30e1\u30e2\u30ea\u4e0d\u8db3\u3067\u30ea\u30bb\u30c3\u30c8\u51e6\u7406\u304c\u4e2d\u65ad\u3055\u308c\u305f\u308a\u3001\u7d42\u4e86\u51e6\u7406\u4e2d\u306e\u8b66\u544a\u306b\u3088\u3063\u3066\u4e00\u5ea6\u6d88\u3057\u305f\u53c2\u7167\u304c\u518d\u3073\u4f5c\u3089\u308c\u305f\u308a\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u3059\u3067\u306b\u89e3\u653e\u3055\u308c\u305f\u30e1\u30e2\u30ea\u3078\u306e\u53c2\u7167\u3060\u3051\u304c\u30ef\u30fc\u30ab\u30fc\u5185\u306b\u6b8b\u308a\u307e\u3059\u3002<\/p>\n<p>\u540c\u3058\u30ef\u30fc\u30ab\u30fc\u304c\u6b21\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3059\u308b\u969b\u3001\u901a\u5e38\u306e\u521d\u671f\u5316\u3088\u308a\u524d\u306b\u52d5\u304f\u51e6\u7406\u304c\u305d\u306e\u53c2\u7167\u3092\u4f7f\u3046\u3068\u3001\u89e3\u653e\u6e08\u307f\u30e1\u30e2\u30ea\u3078\u306e\u30a2\u30af\u30bb\u30b9\uff08use after free\uff09\u304c\u8d77\u304d\u307e\u3059\u3002<\/p>\n<p>GHSA\u306f\u3001\u3053\u306e\u8106\u5f31\u6027\u306e\u6210\u7acb\u306b\u6b21\u306e5\u6761\u4ef6\u304c\u5fc5\u8981\u3060\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5c5e\u3059\u308b\u60c5\u5831\u3078\u306e\u53c2\u7167\u304c\u3001\u5f8c\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u5834\u6240\u306b\u4fdd\u5b58\u3055\u308c\u308b\u3002<\/li>\n<li>\u305d\u306e\u53c2\u7167\u304c\u30ea\u30bb\u30c3\u30c8\u3055\u308c\u306a\u3044\u3001\u307e\u305f\u306f\u30ea\u30bb\u30c3\u30c8\u5f8c\u306b\u518d\u3073\u4f5c\u3089\u308c\u308b\u3002<\/li>\n<li>\u53c2\u7167\u5148\u306e\u30e1\u30e2\u30ea\u304c\u89e3\u653e\u3055\u308c\u3066\u3082\u3001\u53c2\u7167\u3060\u3051\u304c\u30ef\u30fc\u30ab\u30fc\u306b\u6b8b\u308b\u3002<\/li>\n<li>\u540c\u3058\u30ef\u30fc\u30ab\u30fc\u304c\u5225\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3059\u308b\u3002<\/li>\n<li>\u901a\u5e38\u306e\u521d\u671f\u5316\u3067\u30ea\u30bb\u30c3\u30c8\u3055\u308c\u308b\u524d\u306b\u3001\u6b8b\u3063\u305f\u53c2\u7167\u304c\u4f7f\u308f\u308c\u308b\u3002<\/li>\n<\/ol>\n<p>\u81f4\u547d\u7684\u30a8\u30e9\u30fc\u304c1\u56de\u8d77\u304d\u305f\u3060\u3051\u3067\u3001\u76f4\u3061\u306b\u653b\u6483\u304c\u6210\u7acb\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5b9f\u8a3c\u4f8b\u3067\u306f\u3001\u60c5\u5831\u3078\u306e\u53c2\u7167\u304c\u6b8b\u308b\u51e6\u7406\u3068\u3001\u305d\u306e\u53c2\u7167\u304c\u4f7f\u308f\u308c\u308b\u51e6\u7406\u304c\u3001\u540c\u3058\u30ef\u30fc\u30ab\u30fc\u306b\u5c4a\u3044\u305f\u5225\u3005\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u8d77\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>GHSA\u306b\u6319\u3052\u3089\u308c\u305f\u51e6\u7406\u3092WordPress\u306e\u904b\u7528\u306b\u5f53\u3066\u306f\u3081\u308b\u3068\u3001\u78ba\u8a8d\u7b87\u6240\u306f\u6b21\u306e\u3088\u3046\u306b\u6574\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u5f79\u5272<\/th>\n<th>GHSA\u304c\u6319\u3052\u308b\u4f8b<\/th>\n<th>WordPress\u904b\u7528\u3067\u306e\u78ba\u8a8d\u7b87\u6240<\/th>\n<\/tr>\n<tr>\n<th>\u53c2\u7167\u3092\u6b8b\u3059\u51e6\u7406<\/th>\n<td>\u69cb\u6587\u30a8\u30e9\u30fc\u3001\u6355\u6349\u3055\u308c\u306a\u3044\u30a8\u30e9\u30fc\u3001<br \/><code>require<\/code>\u306e\u5931\u6557\u3001\u5b9f\u884c\u6642\u9593\u306e\u4e0a\u9650\u8d85\u904e\u3001<br \/>\u30e1\u30e2\u30ea\u4e0d\u8db3\u3001\u7d42\u4e86\u51e6\u7406\u4e2d\u306e\u8b66\u544a<\/td>\n<td>\u653e\u7f6e\u3055\u308c\u305f\u81f4\u547d\u7684\u30a8\u30e9\u30fc\u3084\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/td>\n<\/tr>\n<tr>\n<th>\u6b8b\u3063\u305f\u53c2\u7167\u3092\u4f7f\u3046\u51e6\u7406<\/th>\n<td>\u958b\u59cb\u51e6\u7406\u3067\u306ePHP\u8a2d\u5b9a\u306e\u9069\u7528\u306b<br \/>\u4f34\u3046\u8b66\u544a\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u9032\u6357\u6a5f\u80fd<\/td>\n<td><code>.htaccess<\/code>\u306ePHP\u8a2d\u5b9a\u3001<br \/>PHP\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u9032\u6357\u6a5f\u80fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-6wmf-4rv5-p3rp\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA\u300cRCE via stale global state\u300d<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%AE%9F%E8%A1%8C%E6%96%B9%E5%BC%8F%E3%81%A7%E5%8D%B1%E9%99%BA%E5%BA%A6%E3%81%8C%E9%81%95%E3%81%86%EF%BC%9Amod_php%E3%81%8C%E6%9C%80%E3%82%82%E5%8D%B1%E9%99%BA%E3%81%A8%E3%81%95%E3%82%8C%E3%82%8B%E7%90%86%E7%94%B1\"><\/span>\u5b9f\u884c\u65b9\u5f0f\u3067\u5371\u967a\u5ea6\u304c\u9055\u3046\uff1amod_php\u304c\u6700\u3082\u5371\u967a\u3068\u3055\u308c\u308b\u7406\u7531<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Web\u30b5\u30fc\u30d0\u30fc\u3068PHP\u306e\u3064\u306a\u304e\u65b9\u3092\u3001\u3053\u306e\u8a18\u4e8b\u3067\u306f\u300c\u5b9f\u884c\u65b9\u5f0f\u300d\u3068\u547c\u3073\u307e\u3059\u3002<br \/>\nphp.net\u306f\u3001PHP-FPM\u30fbApache\u306emod_php\u30fbphp-cgi\u30fbFrankenPHP\u30fbLiteSpeed\u3092\u542b\u3080\u300cWeb\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3059\u308b\u3059\u3079\u3066\u306ePHP\u300d\u3092\u5bfe\u8c61\u3068\u3057\u305f\u3046\u3048\u3067\u3001mod_php\u3092\u6700\u3082\u5371\u967a\u3068\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\nphp.net\u304c\u6319\u3052\u308b\u7406\u7531\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b3\u30fc\u30c9\u304c\u52d5\u304f\u524d\u306b\u3001\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u306a\u3044\u30a2\u30af\u30bb\u30b9\u3067\u653b\u6483\u304c\u6210\u7acb\u3059\u308b\u5b9f\u8a3c\u4f8b\u304c\u3042\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>GHSA\u306b\u3088\u308b\u3068\u3001mod_php\u306f\u958b\u59cb\u51e6\u7406\u306b\u5931\u6557\u3057\u3066\u3082\u7d42\u4e86\u51e6\u7406\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<br \/>\n\u305d\u306e\u305f\u3081\u3001\u958b\u59cb\u51e6\u7406\u4e2d\u306e\u9001\u4fe1\u5185\u5bb9\u306e\u89e3\u6790\u3067\u30e1\u30e2\u30ea\u4e0d\u8db3\u3092\u8d77\u3053\u3055\u305b\u308b\u3068\u3001WordPress\u306e\u30b3\u30fc\u30c9\u304c\u52d5\u304f\u524d\u306bCVE-2026-109618\u306e\u653b\u6483\u304c\u6210\u7acb\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u3053\u306e\u7d4c\u8def\u306f\u3001\u65e2\u5b9a\u306e\u8a2d\u5b9a\uff08\u5165\u529b\u3068\u30e1\u30e2\u30ea\u306e\u4e0a\u9650\uff09\u3068\u3001\u8907\u6570\u306e\u30ef\u30fc\u30ab\u30fc\u3092\u6301\u3064\u901a\u5e38\u306e\u69cb\u6210\u3067\u3001HTTP\u7d4c\u7531\u3067\u306e\u5b8c\u5168\u306aRCE\u307e\u3067\u5b9f\u8a3c\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u6210\u529f\u306e\u3057\u3084\u3059\u3055\u306f\u3001PHP\u306e\u30d3\u30eb\u30c9\u3084\u62e1\u5f35\u6a5f\u80fd\u306a\u3069\u306e\u74b0\u5883\u306b\u3088\u3063\u3066\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001PHP-FPM\u306f\u958b\u59cb\u51e6\u7406\u306b\u5931\u6557\u3057\u305f\u30ef\u30fc\u30ab\u30fc\u3092\u7d42\u4e86\u3055\u305b\u308b\u305f\u3081\u3001\u3053\u306e\u7d4c\u8def\u306f\u305d\u306e\u307e\u307e\u3067\u306f\u6210\u308a\u7acb\u3061\u307e\u305b\u3093\u3002<br \/>\n\u305f\u3060\u3057GHSA\u306f\u3001\u958b\u59cb\u51e6\u7406\u306e\u5f8c\u306b\u5225\u306e\u7d4c\u8def\u3067\u30e1\u30e2\u30ea\u4e0d\u8db3\u306b\u9054\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068\u3057\u3066\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u5206\u6790\u304b\u3089PHP-FPM\u3082\u5f71\u97ff\u3092\u53d7\u3051\u308b\u3068\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\nCVE-2026-109619\u3067\u306f\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u9032\u6357\u3092\u4f7f\u3046\u7d4c\u8def\u3067\u306eRCE\u304c\u3001mod_php\u3068PHP-FPM\u306e\u4e21\u65b9\u3067\u5b9f\u8a3c\u3055\u308c\u3066\u3044\u307e\u3059\uff08PHP-FPM\u3067\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u306e\u51e6\u7406\u304c\u6210\u7acb\u6761\u4ef6\u3092\u6e80\u305f\u3059\u3053\u3068\u304c\u524d\u63d0\uff09\u3002<\/p>\n<p>mod_php\u3067\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u51e6\u7406\u306b\u4f9d\u5b58\u305b\u305a\u653b\u6483\u304c\u6210\u7acb\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002PHP-FPM\u306a\u3069\u306e\u65b9\u5f0f\u3067\u3082\u6761\u4ef6\u6b21\u7b2c\u3067\u6210\u7acb\u3059\u308b\u305f\u3081\u3001\u5b9f\u884c\u65b9\u5f0f\u306b\u304b\u304b\u308f\u3089\u305a\u4fee\u6b63\u306e\u9069\u7528\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u5b9f\u884c\u65b9\u5f0f<\/th>\n<th>CVE-2026-109618<\/th>\n<th>CVE-2026-109619<\/th>\n<th>\u7406\u7531<\/th>\n<\/tr>\n<tr>\n<th>mod_php\uff08Apache\uff09<\/th>\n<td>\u5b9f\u8a3c\u6e08\u307f\uff08HTTP\u7d4c\u7531\u3067\u5b8c\u5168\u306aRCE\uff09<\/td>\n<td>\u5b9f\u8a3c\u6e08\u307f\uff08PHP 8.5\u306e\u81f4\u547d\u7684\u30a8\u30e9\u30fc\u306e<br \/>\u30d0\u30c3\u30af\u30c8\u30ec\u30fc\u30b9\u306e\u7d4c\u8def\u3001<br \/>\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u7d4c\u8def\uff09<\/td>\n<td>\u958b\u59cb\u51e6\u7406\u306b\u5931\u6557\u3057\u3066\u3082\u7d42\u4e86\u51e6\u7406\u3092<br \/>\u5fc5\u305a\u5b9f\u884c\u3059\u308b\u3002<br \/><code>.htaccess<\/code>\u7b49\u306e\u8a2d\u5b9a\u3082\u901a\u5e38\u306e<br \/>\u521d\u671f\u5316\u3088\u308a\u524d\u306b\u9069\u7528<\/td>\n<\/tr>\n<tr>\n<th>PHP-FPM<\/th>\n<td>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u5206\u6790\u3067\u306f\u5f71\u97ff\u3092\u53d7\u3051\u308b<br \/>\uff08\u5b8c\u5168\u306a\u653b\u6483\u306f\u672a\u5b9f\u8a3c\uff09<\/td>\n<td>\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u7d4c\u8def\u306f\u5b9f\u8a3c\u6e08\u307f<br \/>\uff08\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u51e6\u7406\u306b\u4f9d\u5b58\uff09\u3002<br \/>\u524d\u6bb5\u304b\u3089<code>PHP_VALUE<\/code>\u7b49\u3092<br \/>\u9001\u308b\u69cb\u6210\u3067\u306f\u6761\u4ef6\u4ed8\u304d<\/td>\n<td>\u958b\u59cb\u51e6\u7406\u306b\u5931\u6557\u3057\u305f\u30ef\u30fc\u30ab\u30fc\u306f<br \/>\u7d42\u4e86\u3055\u305b\u308b\u3002<br \/><code>.user.ini<\/code>\u306f\u901a\u5e38\u306e\u521d\u671f\u5316\u306e\u5f8c\u306b\u9069\u7528<\/td>\n<\/tr>\n<tr>\n<th>LiteSpeed\uff08LSAPI\uff09<\/th>\n<td>PHP-FPM\u306b\u8fd1\u3044\u65b9\u5f0f\u3002<br \/>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u4f9d\u5b58\u3059\u308b\u653b\u6483\u306f<br \/>\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u304c\u672a\u691c\u8a3c<\/td>\n<td>\u7279\u6b8a\u306a\u74b0\u5883\u5909\u6570\u306b\u3088\u308b\u8a2d\u5b9a\u304c<br \/>\u65e9\u304f\u9069\u7528\u3055\u308c\u3046\u308b\u305f\u3081\u6761\u4ef6\u4ed8\u304d\u306e\u5019\u88dc<\/td>\n<td>\u2015<\/td>\n<\/tr>\n<tr>\n<th>FrankenPHP<\/th>\n<td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u4f9d\u5b58\u3057\u306a\u3044\u653b\u6483\u306e<br \/>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u304a\u305d\u308c\u304c\u9ad8\u3044<br \/>\uff08\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u5206\u6790\uff09<\/td>\n<td>\u65e2\u5b9a\u306e\u69cb\u6210\u3067\u306f\u540c\u7b49\u306e\u8a2d\u5b9a\u306e\u7d4c\u8def\u306f<br \/>\u78ba\u8a8d\u3055\u308c\u3066\u3044\u306a\u3044\u304c\u3001<br \/>\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044\u308f\u3051\u3067\u306f\u306a\u3044<\/td>\n<td>mod_php\u3068\u540c\u69d8\u306b\u7d42\u4e86\u51e6\u7406\u3092<br \/>\u5fc5\u305a\u5b9f\u884c\u3059\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>php.net\u306f\u3001\u8868\u306b\u306a\u3044php-cgi\u3082\u5bfe\u8c61\u306b\u542b\u3081\u3066\u3044\u307e\u3059\u3002<br \/>\n\u5b9f\u884c\u65b9\u5f0f\u306f\u30b5\u30fc\u30d0\u30fc\u306b\u3088\u3063\u3066\u9055\u3046\u305f\u3081\u3001\u300c\u78ba\u8a8d\u3059\u308b\u5834\u6240\u3068\u3001\u756a\u53f7\u3060\u3051\u3067\u5224\u65ad\u3067\u304d\u306a\u3044\u7406\u7531\u300d\u306e\u65b9\u6cd5\u3067\u81ea\u5206\u306e\u30b5\u30a4\u30c8\u3092\u78ba\u304b\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><a href=\"https:\/\/www.php.net\/archive\/2026.php\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aPHP\u516c\u5f0f\u300cNews Archive 2026\u300d<\/a><br \/>\n<a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-w8hw-w9fx-j79w\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA-w8hw-w9fx-j79w\u300cRCE via OOM corruption\u300d\uff08GitHub\uff09<\/a><br \/>\n<a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-6wmf-4rv5-p3rp\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA-6wmf-4rv5-p3rp\u300cRCE via stale global state\u300d\uff08GitHub\uff09<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"WordPress%E6%9C%AC%E4%BD%93%E3%82%84%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%83%97%E3%83%A9%E3%82%B0%E3%82%A4%E3%83%B3%E3%81%A0%E3%81%91%E3%81%A7%E3%81%AF%E5%AF%BE%E5%87%A6%E3%81%A7%E3%81%8D%E3%81%AA%E3%81%84%E7%90%86%E7%94%B1\"><\/span>WordPress\u672c\u4f53\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30e9\u30b0\u30a4\u30f3\u3060\u3051\u3067\u306f\u5bfe\u51e6\u3067\u304d\u306a\u3044\u7406\u7531<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>WordPress\u672c\u4f53\u30fb\u30c6\u30fc\u30de\u30fb\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u66f4\u65b0\u3057\u3066\u3082\u3001PHP\u672c\u4f53\u306e\u8106\u5f31\u6027\u306f\u89e3\u6d88\u3057\u307e\u305b\u3093\u3002\u307e\u305f\u3001mod_php\u3067\u5b9f\u8a3c\u3055\u308c\u305f\u7d4c\u8def\u306b\u306f\u3001WordPress\u306e\u30b3\u30fc\u30c9\u304c\u52d5\u304f\u524d\u306b\u653b\u6483\u304c\u6210\u7acb\u3059\u308b\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306f\u3001PHP\u516c\u5f0f\u3068GHSA\u306e\u8aac\u660e\u3092WordPress\u306e\u5b9f\u884c\u9806\u5e8f\u306b\u5f53\u3066\u306f\u3081\u305f\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u516c\u5f0f\u60c5\u5831\u304cWordPress\u56fa\u6709\u306e\u88ab\u5bb3\u3084\u691c\u8a3c\u7d50\u679c\u3092\u793a\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<ol>\n<li style=\"font-weight:normal;\"><strong>\u4fee\u6b63\u3059\u308b\u5bfe\u8c61\u304c\u9055\u3046<\/strong>\uff1a\u4eca\u56de\u4fee\u6b63\u3055\u308c\u305f\u306e\u306fPHP\u672c\u4f53\uff08php-src\uff09\u3067\u3059\u3002WordPress\u5074\u306e\u66f4\u65b0\u3060\u3051\u3067\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306ePHP\u306f\u4fee\u6b63\u3055\u308c\u307e\u305b\u3093\u3002<\/li>\n<li style=\"font-weight:normal;\"><strong>\u9632\u5fa1\u6a5f\u80fd\u304c\u52d5\u304f\u524d\u306b\u653b\u6483\u304c\u6210\u7acb\u3059\u308b<\/strong>\uff1amod_php\u3067\u5b9f\u8a3c\u3055\u308c\u305fCVE-2026-109618\u306e\u7d4c\u8def\u306f\u3001PHP\u306e\u958b\u59cb\u51e6\u7406\u4e2d\u306b\u6210\u7acb\u3057\u307e\u3059\u3002CVE-2026-109619\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u4f7f\u3046\u7d4c\u8def\u3082\u3001mod_php\u3067\u306f\u958b\u59cb\u51e6\u7406\u4e2d\u306b\u8d77\u3053\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002PHP\u3067\u5b9f\u884c\u3055\u308c\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u3001\u3053\u306e\u6642\u70b9\u3067\u306f\u307e\u3060\u52d5\u3044\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u3053\u308c\u3089\u306e\u7d4c\u8def\u3092\u9632\u3050\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<code>auto_prepend_file<\/code>\u3067WordPress\u3088\u308a\u5148\u306b\u8aad\u307f\u8fbc\u3080PHP\u30d5\u30a1\u30a4\u30eb\u3082\u3001\u958b\u59cb\u51e6\u7406\u3088\u308a\u524d\u306b\u52d5\u304f\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<li style=\"font-weight:normal;\"><strong>\u653b\u6483\u5bfe\u8c61\u304c\u30ed\u30b0\u30a4\u30f3\u753b\u9762\u306b\u9650\u3089\u308c\u306a\u3044<\/strong>\uff1amod_php\u3067\u306f\u3001\u9001\u4fe1\u30c7\u30fc\u30bf\u306e\u89e3\u6790\u304c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b3\u30fc\u30c9\u3088\u308a\u524d\u306b\u884c\u308f\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30ed\u30b0\u30a4\u30f3\u753b\u9762\u3060\u3051\u3092\u4fdd\u8b77\u3057\u3066\u3082\u5341\u5206\u3067\u306f\u306a\u304f\u3001PHP\u304c\u51e6\u7406\u3059\u308b\u307b\u304b\u306e\u30da\u30fc\u30b8\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3082\u78ba\u8a8d\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<\/ol>\n<p>\u9632\u5fa1\u65b9\u6cd5\u306b\u3088\u3063\u3066\u3001\u5bfe\u51e6\u3067\u304d\u308b\u7bc4\u56f2\u306f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u9632\u5fa1\u65b9\u6cd5<\/th>\n<th>\u4eca\u56de\u306e\u8106\u5f31\u6027\u306b\u5bfe\u3057\u3066\u3067\u304d\u308b\u3053\u3068<\/th>\n<\/tr>\n<tr>\n<th>WordPress\u672c\u4f53\u30fb\u30c6\u30fc\u30de\u30fb\u30d7\u30e9\u30b0\u30a4\u30f3\u306e<br \/>\u66f4\u65b0<\/th>\n<td>WordPress\u5074\u306e\u4e0d\u5177\u5408\u306f\u4fee\u6b63\u3067\u304d\u308b\u304c\u3001<br \/>PHP\u672c\u4f53\u306e\u8106\u5f31\u6027\u306f\u89e3\u6d88\u3067\u304d\u306a\u3044\u3002<\/td>\n<\/tr>\n<tr>\n<th>PHP\u3067\u52d5\u304f\u9632\u5fa1\u6a5f\u80fd<\/th>\n<td>WordPress\u5b9f\u884c\u524d\u306e\u958b\u59cb\u51e6\u7406\u3067<br \/>\u6210\u7acb\u3059\u308b\u7d4c\u8def\u306b\u306f\u3001<br \/>\u5bfe\u51e6\u3067\u304d\u306a\u3044\u3068\u8003\u3048\u3089\u308c\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<th>PHP\u306b\u5c4a\u304f\u524d\u306e\u9632\u5fa1<br \/>\uff08Web\u30b5\u30fc\u30d0\u30fc\u30fbCDN\u30fb<br \/>\u30af\u30e9\u30a6\u30c9\u578bWAF\u306a\u3069\uff09<\/th>\n<td>\u9001\u4fe1\u30b5\u30a4\u30ba\u3084\u5165\u529b\u6570\u306a\u3069\u306e\u5236\u9650\u306b<br \/>\u3088\u3063\u3066\u3001<br \/>\u4e00\u90e8\u306e\u653b\u6483\u7d4c\u8def\u306e\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u305b\u308b\u3002<br \/>\u305f\u3060\u3057\u3001<br \/>PHP\u306e\u66f4\u65b0\u3092\u4ee3\u66ff\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>PHP-FPM\u3067\u5b9f\u8a3c\u3055\u308c\u305f\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u4f7f\u3046\u7d4c\u8def\u306f\u3001\u958b\u59cb\u51e6\u7406\u306e\u5f8c\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5b9f\u884c\u4e2d\u306b\u60c5\u5831\u3078\u306e\u53c2\u7167\u304c\u6b8b\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u7d4c\u8def\u3067\u306f\u3001WordPress\u5074\u306e\u4e0d\u5177\u5408\u3092\u76f4\u3059\u3053\u3068\u3067\u653b\u6483\u306e\u6210\u7acb\u6761\u4ef6\u3092\u6e1b\u3089\u305b\u308b\u4f59\u5730\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u3067\u3082\u3001PHP\u672c\u4f53\u306e\u4fee\u6b63\u306f\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-w8hw-w9fx-j79w\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA\u300cRCE via OOM corruption\u300d<\/a><br \/>\n<a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-6wmf-4rv5-p3rp\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA\u300cRCE via stale global state\u300d<\/a><br \/>\n<a href=\"https:\/\/www.php.net\/manual\/en\/ini.core.php\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aPHP\u516c\u5f0f\u30de\u30cb\u30e5\u30a2\u30eb\u300cDescription of core php.ini directives\u300d<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"WordPress%E3%82%B5%E3%82%A4%E3%83%88%E3%81%A7%E7%A2%BA%E8%AA%8D%E3%81%97%E3%81%9F%E3%81%843%E3%81%A4%E3%81%AE%E3%83%9D%E3%82%A4%E3%83%B3%E3%83%88\"><\/span>WordPress\u30b5\u30a4\u30c8\u3067\u78ba\u8a8d\u3057\u305f\u30443\u3064\u306e\u30dd\u30a4\u30f3\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>CVE-2026-109619\u3067\u554f\u984c\u306b\u306a\u308b\u300c\u53c2\u7167\u304c\u6b8b\u308b\u51e6\u7406\u300d\u3068\u300c\u6b8b\u3063\u305f\u53c2\u7167\u3092\u4f7f\u3046\u51e6\u7406\u300d\u306f\u3001WordPress\u306e\u904b\u7528\u306b\u3082\u95a2\u308f\u308a\u307e\u3059\u3002GHSA\u306e\u8aac\u660e\u3092\u8e0f\u307e\u3048\u308b\u3068\u3001\u6b21\u306e3\u70b9\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"htaccess%E3%81%AB%E6%9B%B8%E3%81%8B%E3%82%8C%E3%81%9FPHP%E3%81%AE%E8%A8%AD%E5%AE%9A%EF%BC%88php_value%EF%BC%89%E3%81%8C%E5%BC%95%E3%81%8D%E9%87%91%E3%81%AB%E3%81%AA%E3%82%8A%E3%81%86%E3%82%8B\"><\/span>.htaccess\u306b\u66f8\u304b\u308c\u305fPHP\u306e\u8a2d\u5b9a\uff08php_value\uff09\u304c\u5f15\u304d\u91d1\u306b\u306a\u308a\u3046\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Apache\u306emod_php\u3067\u306f\u3001<code>.htaccess<\/code>\u306b\u66f8\u304b\u308c\u305f<code>php_value<\/code>\u30fb<code>php_flag<\/code>\u306a\u3069\u306e\u8a2d\u5b9a\u306f\u3001\u901a\u5e38\u306e\u521d\u671f\u5316\u3088\u308a\u524d\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002<br \/>\n\u305d\u306e\u8a2d\u5b9a\u304c\u975e\u63a8\u5968\u3060\u3063\u305f\u308a\u5024\u304c\u4e0d\u6b63\u3060\u3063\u305f\u308a\u3059\u308b\u3068\u3001\u9069\u7528\u306e\u969b\u306b\u8b66\u544a\u304c\u51fa\u307e\u3059\u3002<br \/>\nGHSA\u306f\u3001\u3053\u306e\u8b66\u544a\u306e\u51e6\u7406\u304c\u300c\u6b8b\u3063\u305f\u53c2\u7167\u3092\u4f7f\u3046\u51e6\u7406\u300d\u306b\u306a\u308a\u3046\u308b\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>GHSA\u304c\u6319\u3052\u308b\u300c\u8b66\u544a\u304c\u51fa\u308b\u8a2d\u5b9a\u300d\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u975e\u63a8\u5968\u306b\u306a\u3063\u305f\u8a2d\u5b9a\uff08auto_detect_line_endings=1\u306a\u3069\uff09<\/li>\n<li>PHP 8.2\u4ee5\u964d\u3067\u306e\u3001<code>memory_limit<\/code>\u30fb\u9001\u4fe1\u30b5\u30a4\u30ba\u30fb\u5165\u529b\u30fb\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306a\u3069\u306e\u4e0d\u6b63\u306a\u5024\u3084\u6841\u3042\u3075\u308c<\/li>\n<li><code>memory_limit<\/code>\u30fb<code>date.timezone<\/code>\u306a\u3069\u306e\u3001\u7121\u52b9\u306a\u5024\u3084\u7af6\u5408\u3059\u308b\u5024<\/li>\n<\/ul>\n<p>\u8b66\u544a\u3092\u753b\u9762\u306b\u3082\u30ed\u30b0\u306b\u3082\u51fa\u3055\u306a\u3044\u8a2d\u5b9a\u306b\u3057\u3066\u3044\u3066\u3082\u3001\u3053\u306e\u554f\u984c\u306f\u9632\u3052\u307e\u305b\u3093\u3002<br \/>\nPHP\u304c\u8b66\u544a\u3092\u51fa\u3059\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u524d\u306b\u3001\u554f\u984c\u306e\u60c5\u5831\u306b\u89e6\u308c\u3066\u3057\u307e\u3046\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>mod_php\u3092\u4f7f\u3063\u3066\u3044\u3066\u3001<code>.htaccess<\/code>\u306b<code>php_value<\/code>\u30fb<code>php_flag<\/code>\u306e\u884c\u304c\u6b8b\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u8b66\u544a\u304c\u51fa\u308b\u8a2d\u5b9a\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<br \/>\n\u554f\u984c\u306b\u306a\u308b\u306e\u306f\u884c\u304c\u3042\u308b\u3053\u3068\u81ea\u4f53\u3067\u306f\u306a\u304f\u3001\u8b66\u544a\u3092\u51fa\u3059\u8a2d\u5b9a\u3067\u3042\u308b\u3053\u3068\u3067\u3059\u3002<br \/>\n\u307e\u305f\u3001\u3053\u306e\u8b66\u544a\u3060\u3051\u3067\u653b\u6483\u304c\u6210\u7acb\u3059\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u6b21\u306e\u7bc0\u306e\u300c\u53c2\u7167\u3092\u6b8b\u3059\u51e6\u7406\u300d\u306a\u3069\u3001\u307b\u304b\u306e\u6761\u4ef6\u3082\u305d\u308d\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001PHP-FPM\u3067\u4f7f\u308f\u308c\u308b<code>.user.ini<\/code>\u306f\u901a\u5e38\u306e\u521d\u671f\u5316\u306e\u5f8c\u306b\u9069\u7528\u3055\u308c\u308b\u305f\u3081\u3001\u540c\u3058\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u6b8b\u3063\u305f\u53c2\u7167\u3092\u4f7f\u3046\u7d4c\u8def\u306b\u306f\u306a\u3089\u306a\u3044\u3068\u3001GHSA\u306f\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u305f\u3060\u3057\u3001\u524d\u6bb5\u306eWeb\u30b5\u30fc\u30d0\u30fc\u304b\u3089<code>PHP_VALUE<\/code>\u7b49\u3067\u8a2d\u5b9a\u3092\u9001\u308b\u69cb\u6210\u3067\u306f\u3001PHP-FPM\u3082\u6761\u4ef6\u4ed8\u304d\u3067\u5f71\u97ff\u3092\u53d7\u3051\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-6wmf-4rv5-p3rp\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA-6wmf-4rv5-p3rp\u300cRCE via stale global state\u300d\uff08GitHub\uff09<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E8%87%B4%E5%91%BD%E7%9A%84%E3%82%A8%E3%83%A9%E3%83%BC%E3%82%84%E3%82%BF%E3%82%A4%E3%83%A0%E3%82%A2%E3%82%A6%E3%83%88%E3%81%AE%E6%94%BE%E7%BD%AE%E3%81%8C%E3%83%AA%E3%82%B9%E3%82%AF%E3%81%AB%E3%81%A4%E3%81%AA%E3%81%8C%E3%82%8B\"><\/span>\u81f4\u547d\u7684\u30a8\u30e9\u30fc\u3084\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306e\u653e\u7f6e\u304c\u30ea\u30b9\u30af\u306b\u3064\u306a\u304c\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>GHSA\u306f\u3001\u60c5\u5831\u3078\u306e\u53c2\u7167\u304c\u6b8b\u308b\u539f\u56e0\u3068\u3057\u3066\u3001\u6b21\u306e\u3088\u3046\u306a\u51e6\u7406\u306e\u4e2d\u65ad\u3092\u6319\u3052\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u69cb\u6587\u306e\u8aa4\u308a\u306a\u3069\u3001\u30b3\u30fc\u30c9\u306e\u89e3\u6790\u30fb\u30b3\u30f3\u30d1\u30a4\u30eb\u306e\u5931\u6557<\/li>\n<li>\u6355\u6349\u3055\u308c\u306a\u3044\u30a8\u30e9\u30fc\u3084\u3001<code>require<\/code>\u306e\u5931\u6557<\/li>\n<li>\u5b9f\u884c\u6642\u9593\u306e\u4e0a\u9650\u8d85\u904e\uff08Maximum execution time exceeded\uff09<\/li>\n<li>\u30e1\u30e2\u30ea\u4e0d\u8db3<\/li>\n<\/ul>\n<p>GHSA\u306f\u3001\u653b\u6483\u8005\u304c\u5230\u9054\u3067\u304d\u308b\u7d4c\u8def\u306e\u81f4\u547d\u7684\u30a8\u30e9\u30fc\u3092\u7121\u304f\u3059\u3088\u3046\u6c42\u3081\u3066\u3044\u307e\u3059\u3002<br \/>\n\u305d\u306e\u5bfe\u8c61\u306b\u306f\u3001\u901a\u5e38\u306e\u30da\u30fc\u30b8\u8868\u793a\u3060\u3051\u3067\u306a\u304f\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u30fb\u30a4\u30f3\u30dd\u30fc\u30c8\u30fb\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u30fb\u30d7\u30e9\u30b0\u30a4\u30f3\u306a\u3069\u306e\u7d4c\u8def\u3082\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<p>WordPress\u3067\u306f\u3001\u30d5\u30a9\u30fc\u30e0\u9001\u4fe1\u3084\u30d5\u30a1\u30a4\u30eb\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306a\u3069\u3001\u5916\u90e8\u304b\u3089\u5229\u7528\u3067\u304d\u308b\u51e6\u7406\u3067\u81f4\u547d\u7684\u30a8\u30e9\u30fc\u3084\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u304c\u7e70\u308a\u8fd4\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u653b\u6483\u8005\u304c\u305d\u306e\u51e6\u7406\u3092\u5b9f\u884c\u3067\u304d\u308b\u72b6\u614b\u3067\u306f\u3001\u8106\u5f31\u6027\u306e\u6210\u7acb\u6761\u4ef6\u306e\u4e00\u90e8\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>WordPress\u306e\u300c\u30ea\u30ab\u30d0\u30ea\u30fc\u30e2\u30fc\u30c9\u300d\u306f\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u304c\u539f\u56e0\u306e\u81f4\u547d\u7684\u30a8\u30e9\u30fc\u304c\u8d77\u304d\u305f\u3068\u304d\u306b\u3001\u7ba1\u7406\u8005\u304c\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u554f\u984c\u3092\u76f4\u305b\u308b\u3088\u3046\u306b\u3059\u308b\u6a5f\u80fd\u3067\u3059\u3002<br \/>\nPHP\u5185\u90e8\u306b\u6b8b\u3063\u305f\u53c2\u7167\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u6a5f\u80fd\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u4eca\u56de\u306e\u8106\u5f31\u6027\u3092\u89e3\u6d88\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u307e\u305f\u3001\u30a8\u30e9\u30fc\u30ed\u30b0\u306b\u4f55\u3082\u51fa\u3066\u3044\u306a\u3044\u304b\u3089\u3068\u3044\u3063\u3066\u5b89\u5fc3\u306f\u3067\u304d\u307e\u305b\u3093\u3002<br \/>\nGHSA\u306f\u300c\u30ed\u30b0\u306b\u30a8\u30e9\u30fc\u304c\u7121\u3044\u3053\u3068\u306f\u5b89\u5168\u306e\u8a3c\u660e\u306b\u306a\u3089\u306a\u3044\u300d\u3068\u3057\u3001PHP\u304c\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u66f8\u304d\u8fbc\u3080\u524d\u306b\u5931\u6557\u3059\u308b\u3053\u3068\u3082\u3042\u308b\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-6wmf-4rv5-p3rp\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA-6wmf-4rv5-p3rp\u300cRCE via stale global state\u300d\uff08GitHub\uff09<\/a><br \/>\n<a href=\"https:\/\/wordpress.org\/documentation\/article\/recovery-mode\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aWordPress\u516c\u5f0f\u300cRecovery Mode\u300d<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%BB%E3%83%83%E3%82%B7%E3%83%A7%E3%83%B3%E3%82%92%E4%BD%BF%E3%82%8F%E3%81%AA%E3%81%84WordPress%E3%81%A7%E3%82%82%E7%84%A1%E9%96%A2%E4%BF%82%E3%81%A7%E3%81%AF%E3%81%AA%E3%81%84\"><\/span>\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u4f7f\u308f\u306a\u3044WordPress\u3067\u3082\u7121\u95a2\u4fc2\u3067\u306f\u306a\u3044<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PHP\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u9032\u6357\u6a5f\u80fd\uff08<code>session.upload_progress<\/code>\uff09\u3082\u3001\u6b8b\u3063\u305f\u53c2\u7167\u3092\u4f7f\u3046\u51e6\u7406\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u3053\u306e\u6a5f\u80fd\u306fPHP\u306e\u65e2\u5b9a\u3067\u6709\u52b9\u3067\u3059\u3002GHSA\u306b\u3088\u308b\u3068\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c<code>session_start()<\/code>\u3092\u547c\u3070\u306a\u304f\u3066\u3082\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n<p>WordPress\u672c\u4f53\u306fPHP\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u958b\u59cb\u3092\u524d\u63d0\u3068\u3057\u3066\u304a\u3089\u305a\u3001\u73fe\u5728\u306e\u958b\u767a\u7248\u306e\u30b3\u30fc\u30c9\u306b\u3082<code>session_start()<\/code>\u306e\u547c\u3073\u51fa\u3057\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\n\u3057\u304b\u3057\u3001\u3053\u306e\u6a5f\u80fd\u306fWordPress\u304c\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u958b\u59cb\u3059\u308b\u304b\u3069\u3046\u304b\u306b\u95a2\u4fc2\u306a\u304fPHP\u5074\u3067\u52d5\u304f\u305f\u3081\u3001WordPress\u306e\u30b5\u30a4\u30c8\u3082\u3053\u306e\u7d4c\u8def\u306e\u5bfe\u8c61\u304b\u3089\u5916\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>GHSA\u306b\u3088\u308b\u3068\u3001\u3053\u306e\u6a5f\u80fd\u306f\u53c2\u7167\u3092\u6b8b\u3059\u51e6\u7406\u306b\u3082\u3001\u6b8b\u3063\u305f\u53c2\u7167\u3092\u4f7f\u3046\u51e6\u7406\u306b\u3082\u306a\u308a\u5f97\u307e\u3059\u3002PHP-FPM\u3067\u3082\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u306e\u51e6\u7406\u304c\u6761\u4ef6\u3092\u6e80\u305f\u3059\u5834\u5408\u306b\u3001\u3053\u306e\u7d4c\u8def\u3067\u653b\u6483\u304c\u6210\u7acb\u3059\u308b\u3053\u3068\u304c\u5b9f\u8a3c\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u306a\u304a\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u958b\u59cb\u3057\u3066\u3044\u306a\u3044\u3068\u8a00\u3048\u308b\u306e\u306fWordPress\u672c\u4f53\u306b\u9650\u3063\u305f\u8a71\u3067\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3042\u308a\u307e\u3059\u3002<br \/>\n\u672c\u4f53\u304c\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u958b\u59cb\u3057\u306a\u3044\u3053\u3068\u306f\u3001\u5fdc\u6025\u63aa\u7f6e\u306e1\u3064\uff08<code>session.upload_progress.enabled=0<\/code>\uff09\u3092\u691c\u8a0e\u3059\u308b\u3068\u304d\u306e\u5224\u65ad\u6750\u6599\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u307e\u3067\u306e3\u3064\u306e\u70b9\u306b\u5f53\u3066\u306f\u307e\u3089\u306a\u304f\u3066\u3082\u3001\u5b89\u5168\u3068\u306f\u8a00\u3048\u307e\u305b\u3093\u3002<br \/>\nGHSA\u306f\u3001\u3059\u3079\u3066\u306e\u653b\u6483\u7d4c\u8def\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u8a2d\u5b9a\u4e0a\u306e\u56de\u907f\u7b56\u306f\u306a\u3044\u3068\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3053\u308c\u3089\u306e\u898b\u76f4\u3057\u3068\u4e26\u884c\u3057\u3066\u3001PHP\u306e\u4fee\u6b63\u3092\u9069\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"https:\/\/www.php.net\/manual\/en\/session.configuration.php\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aPHP\u516c\u5f0f\u30de\u30cb\u30e5\u30a2\u30eb\u300cRuntime Configuration\uff08Session\uff09\u300d<\/a><br \/>\n<a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-6wmf-4rv5-p3rp\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA-6wmf-4rv5-p3rp\u300cRCE via stale global state\u300d\uff08GitHub\uff09<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E6%82%AA%E7%94%A8%E3%81%95%E3%82%8C%E3%81%9F%E5%A0%B4%E5%90%88%E3%81%ABWordPress%E3%82%B5%E3%82%A4%E3%83%88%E3%81%A7%E8%B5%B7%E3%81%93%E3%82%8A%E3%81%86%E3%82%8B%E3%81%93%E3%81%A8\"><\/span>\u60aa\u7528\u3055\u308c\u305f\u5834\u5408\u306bWordPress\u30b5\u30a4\u30c8\u3067\u8d77\u3053\u308a\u3046\u308b\u3053\u3068<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u516c\u5f0f\u60c5\u5831\u3067\u78ba\u8a8d\u3055\u308c\u3066\u3044\u308b\u5f71\u97ff\u306f\u3001Web\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306e\u6a29\u9650\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3055\u308c\u308b\u3053\u3068\u3068\u3001CVE-2026-109619\u306b\u3088\u308b\u30e1\u30e2\u30ea\u5185\u5bb9\u306e\u6f0f\u3048\u3044\u3067\u3059\u3002<\/p>\n<p>\u4e00\u822c\u7684\u306aWordPress\u306e\u69cb\u6210\u3067\u306f\u3001PHP\u3092\u5b9f\u884c\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306f<code>wp-config.php<\/code>\u3092\u8aad\u307f\u53d6\u308a\u3001wp-content\u914d\u4e0b\u306e\u4e00\u90e8\u306b\u66f8\u304d\u8fbc\u3081\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u305d\u3046\u3057\u305f\u6a29\u9650\u3067\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3055\u308c\u305f\u5834\u5408\u306b\u60f3\u5b9a\u3055\u308c\u308b\u5f71\u97ff\u3067\u3059\u3002\u4eca\u56de\u306e\u8106\u5f31\u6027\u306b\u3088\u308b\u5b9f\u969b\u306e\u88ab\u5bb3\u4e8b\u4f8b\u3092\u793a\u3059\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"wp-configphp%E3%81%AB%E6%9B%B8%E3%81%8B%E3%82%8C%E3%81%9F%E6%8E%A5%E7%B6%9A%E6%83%85%E5%A0%B1%E3%82%84%E8%AA%8D%E8%A8%BC%E7%94%A8%E3%81%AE%E3%82%AD%E3%83%BC%E3%81%AE%E8%AA%AD%E3%81%BF%E5%8F%96%E3%82%8A\"><\/span>wp-config.php\u306b\u66f8\u304b\u308c\u305f\u63a5\u7d9a\u60c5\u5831\u3084\u8a8d\u8a3c\u7528\u306e\u30ad\u30fc\u306e\u8aad\u307f\u53d6\u308a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><code>wp-config.php<\/code>\u306b\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u63a5\u7d9a\u60c5\u5831\u306a\u3069\u3001\u30b5\u30a4\u30c8\u306e\u57fa\u672c\u8a2d\u5b9a\u304c\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002\u6a19\u6e96\u7684\u306a\u69cb\u6210\u3067\u306f\u3001\u8a8d\u8a3c\u7528\u306e\u30ad\u30fc\u3084\u30bd\u30eb\u30c8\uff08<code>AUTH_KEY<\/code>\u306a\u3069\uff09\u3082\u4fdd\u5b58\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>WordPress\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u6240\u6709\u8005\u3068Web\u30b5\u30fc\u30d0\u30fc\u3060\u3051\u304c\u8aad\u3081\u308b\u8a2d\u5b9a\uff08\u4e00\u822c\u306b400\u307e\u305f\u306f440\uff09\u306b\u3059\u308b\u3088\u3046\u52e7\u3081\u3066\u3044\u307e\u3059\u3002<br \/>\n\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u53d6\u308a\u6a29\u9650\u3092\u7d5e\u3063\u3066\u3044\u3066\u3082\u3001WordPress\u3092\u52d5\u304b\u3059PHP\u304b\u3089\u306f\u8a2d\u5b9a\u60c5\u5831\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>PHP\u3092\u5b9f\u884c\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306e\u6a29\u9650\u3067\u30b3\u30fc\u30c9\u3092\u52d5\u304b\u3055\u308c\u308b\u3068\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3084\u30d1\u30b9\u30ef\u30fc\u30c9\u3001\u8a8d\u8a3c\u7528\u306e\u30ad\u30fc\u3084\u30bd\u30eb\u30c8\u3092\u8aad\u307f\u53d6\u3089\u308c\u308b\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001\u30b3\u30fc\u30c9\u5b9f\u884c\u3092\u8a31\u3057\u305f\u5834\u5408\u306b\u60f3\u5b9a\u3055\u308c\u308b\u5f71\u97ff\u3067\u3059\u3002<br \/>\nGHSA\u304c\u6319\u3052\u308b\u300c\u30e1\u30e2\u30ea\u5185\u5bb9\u306e\u6f0f\u3048\u3044\u300d\u3067\u4f55\u304c\u6f0f\u308c\u308b\u304b\u306f\u5177\u4f53\u7684\u306b\u793a\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u30e1\u30e2\u30ea\u306e\u6f0f\u3048\u3044\u3067<code>wp-config.php<\/code>\u306e\u4e2d\u8eab\u304c\u6f0f\u308c\u308b\u3068\u307e\u3067\u306f\u8a00\u3048\u307e\u305b\u3093\u3002<\/p>\n<p><a class=\"l-contents__linkbox\" href=\"https:\/\/wpmake.jp\/contents\/knowledge\/wp-config-php\/\">\u53c2\u8003\u8a18\u4e8b\uff1awp-config.php\u30d5\u30a1\u30a4\u30eb\u3092\u5fb9\u5e95\u89e3\u8aac\uff01\u5f79\u5272\u30fb\u5834\u6240\u30fb\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u8a2d\u5b9a\u307e\u3067<\/a><\/p>\n<p><a href=\"https:\/\/developer.wordpress.org\/advanced-administration\/wordpress\/wp-config\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aWordPress\u516c\u5f0f\u300cwp-config.php\u300d<\/a><br \/>\n<a href=\"https:\/\/developer.wordpress.org\/advanced-administration\/security\/hardening\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aWordPress\u516c\u5f0f\u300cHardening WordPress\u300d<\/a><br \/>\n<a href=\"https:\/\/github.com\/WordPress\/wordpress-develop\/blob\/master\/wp-config-sample.php\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aWordPress\u300cwp-config-sample.php\u300d\uff08GitHub\uff09<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%83%90%E3%83%83%E3%82%AF%E3%83%89%E3%82%A2%EF%BC%88%E8%A3%8F%E5%8F%A3%EF%BC%89%E3%81%AE%E8%A8%AD%E7%BD%AE\"><\/span>\u30d0\u30c3\u30af\u30c9\u30a2\uff08\u88cf\u53e3\uff09\u306e\u8a2d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>WordPress\u3067\u306f\u3001\u753b\u50cf\u306e\u4fdd\u5b58\u3084\u66f4\u65b0\u306a\u3069\u306e\u305f\u3081\u306b\u3001wp-content\u914d\u4e0b\u306e\u4e00\u90e8\u306bPHP\u304b\u3089\u66f8\u304d\u8fbc\u3081\u308b\u69cb\u6210\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002<br \/>\n\u305d\u306e\u6a29\u9650\u3067\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3055\u308c\u308b\u3068\u3001\u66f8\u304d\u8fbc\u307f\u53ef\u80fd\u306a\u5834\u6240\u306b\u4e0d\u6b63\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u8a2d\u7f6e\u3055\u308c\u308b\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u8a2d\u7f6e\u5148\u3067PHP\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3067\u304d\u308b\u5834\u5408\u306f\u3001\u518d\u4fb5\u5165\u306e\u305f\u3081\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u3068\u3057\u3066\u4f7f\u308f\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u7f6e\u304b\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306f\u3001PHP\u3092\u4fee\u6b63\u7248\u306b\u3057\u3066\u3082\u30b5\u30fc\u30d0\u30fc\u306b\u6b8b\u308b\u305f\u3081\u3001\u66f4\u65b0\u3060\u3051\u3067\u5143\u3069\u304a\u308a\u306b\u306a\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><a class=\"l-contents__linkbox\" href=\"https:\/\/wpmake.jp\/contents\/security\/backdoor\">\u53c2\u8003\u8a18\u4e8b\uff1a\u30d0\u30c3\u30af\u30c9\u30a2\u3068\u306f?\u767a\u898b\u30fb\u9664\u53bb\u65b9\u6cd5\u3068\u611f\u67d3\u524d\u306e\u5bfe\u7b56\u307e\u3068\u3081<\/a><\/p>\n<p><a href=\"https:\/\/developer.wordpress.org\/advanced-administration\/security\/hardening\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aWordPress\u516c\u5f0f\u300cHardening WordPress\u300d<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%83%87%E3%83%BC%E3%82%BF%E3%83%99%E3%83%BC%E3%82%B9%E3%81%AE%E6%94%B9%E3%81%96%E3%82%93\"><\/span>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6539\u3056\u3093<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>WordPress\u306f\u3001<code>wp-config.php<\/code>\u306e\u63a5\u7d9a\u60c5\u5831\u3092\u4f7f\u3063\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u305d\u306e\u63a5\u7d9a\u60c5\u5831\u3092\u4f7f\u308f\u308c\u308b\u3068\u3001\u7ba1\u7406\u753b\u9762\u306b\u30ed\u30b0\u30a4\u30f3\u305b\u305a\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u64cd\u4f5c\u3055\u308c\u308b\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30e6\u30fc\u30b6\u30fc\u306b\u4e0e\u3048\u3089\u308c\u305f\u6a29\u9650\u306b\u3088\u3063\u3066\u306f\u3001\u7ba1\u7406\u8005\u30e6\u30fc\u30b6\u30fc\u306e\u8ffd\u52a0\u3084\u8a18\u4e8b\u306e\u6539\u3056\u3093\u3082\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u30ed\u30b0\u30a4\u30f3\u3092\u7d4c\u7531\u3057\u306a\u3044\u305f\u3081\u3001\u7ba1\u7406\u753b\u9762\u306e\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3060\u3051\u3092\u898b\u3066\u3044\u3066\u3082\u6c17\u3065\u3051\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><a class=\"l-contents__linkbox\" href=\"https:\/\/wpmake.jp\/contents\/security\/security\/wordpress-falsification\">\u53c2\u8003\u8a18\u4e8b\uff1aWordPress\u304c\u4e0d\u6b63\u6539\u3056\u3093\uff01\uff1f\u5f71\u97ff\u7bc4\u56f2\u3068\u5bfe\u7b56\u30fb\u5fa9\u65e7\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb!<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%90%8C%E3%81%98%E5%AE%9F%E8%A1%8C%E3%83%A6%E3%83%BC%E3%82%B6%E3%83%BC%E3%81%A7%E5%8B%95%E3%81%8F%E3%81%BB%E3%81%8B%E3%81%AE%E3%82%B5%E3%82%A4%E3%83%88%E3%81%B8%E3%81%AE%E6%B3%A2%E5%8F%8A\"><\/span>\u540c\u3058\u5b9f\u884c\u30e6\u30fc\u30b6\u30fc\u3067\u52d5\u304f\u307b\u304b\u306e\u30b5\u30a4\u30c8\u3078\u306e\u6ce2\u53ca<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u8907\u6570\u306eWordPress\u30b5\u30a4\u30c8\u304c\u540c\u3058\u5b9f\u884c\u30e6\u30fc\u30b6\u30fc\u3067\u52d5\u3044\u3066\u3044\u308b\u5834\u5408\u30011\u3064\u306e\u30b5\u30a4\u30c8\u3078\u306e\u4fb5\u5165\u304c\u3001\u307b\u304b\u306e\u30b5\u30a4\u30c8\u306b\u5f71\u97ff\u3059\u308b\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u653b\u6483\u8005\u304c\u3001\u540c\u3058\u30e6\u30fc\u30b6\u30fc\u3067\u8aad\u307f\u66f8\u304d\u3067\u304d\u308b\u30d5\u30a1\u30a4\u30eb\u306b\u3082\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u305f\u3081\u3067\u3059\u3002<br \/>\n\u540c\u3058\u5951\u7d04\u5185\u3067\u3082\u30b5\u30a4\u30c8\u3054\u3068\u306b\u5b9f\u884c\u30e6\u30fc\u30b6\u30fc\u304c\u5206\u304b\u308c\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u3001\u300c\u540c\u3058\u5951\u7d04\u304b\u300d\u3060\u3051\u3067\u5f71\u97ff\u7bc4\u56f2\u306f\u5224\u65ad\u3067\u304d\u307e\u305b\u3093\u3002<br \/>\n\u307b\u304b\u306e\u5951\u7d04\u8005\u306e\u30b5\u30a4\u30c8\u306b\u307e\u3067\u53ca\u3076\u304b\u306f\u3001\u4e8b\u696d\u8005\u304c\u5b9f\u884c\u30e6\u30fc\u30b6\u30fc\u3092\u3069\u3046\u5206\u3051\u3066\u3044\u308b\u304b\u3067\u5909\u308f\u308b\u305f\u3081\u3001\u4e00\u6982\u306b\u306f\u8a00\u3048\u307e\u305b\u3093\u3002<br \/>\n\u305f\u3068\u3048\u3070Apache\u306b\u306f\u3001CGI\u306a\u3069\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092Web\u30b5\u30fc\u30d0\u30fc\u3068\u306f\u5225\u306e\u30e6\u30fc\u30b6\u30fc\u3067\u5b9f\u884c\u3059\u308bsuEXEC\u3068\u3044\u3046\u4ed5\u7d44\u307f\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4fb5\u5bb3\u304c\u7591\u308f\u308c\u308b\u5834\u5408\u306f\u3001PHP\u306e\u4fee\u6b63\u3092\u9069\u7528\u3057\u305f\u3046\u3048\u3067\u3001\u540c\u3058\u5b9f\u884c\u30e6\u30fc\u30b6\u30fc\u3067\u52d5\u304f\u307b\u304b\u306e\u30b5\u30a4\u30c8\u3082\u8abf\u67fb\u306e\u5bfe\u8c61\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><a href=\"https:\/\/httpd.apache.org\/docs\/2.4\/suexec.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aApache HTTP Server\u516c\u5f0f\u300csuEXEC Support\u300d<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E8%87%AA%E5%88%86%E3%81%AEWordPress%E3%82%B5%E3%82%A4%E3%83%88%E3%81%8C%E5%AF%BE%E8%B1%A1%E3%81%8B%E3%82%92%E5%88%A4%E6%96%AD%E3%81%99%E3%82%8B\"><\/span>\u81ea\u5206\u306eWordPress\u30b5\u30a4\u30c8\u304c\u5bfe\u8c61\u304b\u3092\u5224\u65ad\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PHP\u3067\u52d5\u3044\u3066\u3044\u308b\u4ee5\u4e0a\u3001WordPress\u30b5\u30a4\u30c8\u306f\u3059\u3079\u3066\u78ba\u8a8d\u306e\u5bfe\u8c61\u3067\u3059\u3002<br \/>\n\u307e\u305a\u7ba1\u7406\u753b\u9762\u3067PHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u5b9f\u884c\u65b9\u5f0f\u3092\u78ba\u8a8d\u3057\u3001\u305d\u306e\u5f8c\u3001\u30b5\u30fc\u30d0\u30fc\u4e8b\u696d\u8005\u3084\u4fdd\u5b88\u62c5\u5f53\u8005\u306b\u4fee\u6b63\u306e\u9069\u7528\u72b6\u6cc1\u3092\u554f\u3044\u5408\u308f\u305b\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E7%A2%BA%E8%AA%8D%E3%81%99%E3%82%8B%E5%A0%B4%E6%89%80%E3%81%A8%E3%80%81%E7%95%AA%E5%8F%B7%E3%81%A0%E3%81%91%E3%81%A7%E5%88%A4%E6%96%AD%E3%81%A7%E3%81%8D%E3%81%AA%E3%81%84%E7%90%86%E7%94%B1\"><\/span>\u78ba\u8a8d\u3059\u308b\u5834\u6240\u3068\u3001\u756a\u53f7\u3060\u3051\u3067\u5224\u65ad\u3067\u304d\u306a\u3044\u7406\u7531<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u3001\u6b04\u304c\u3042\u308c\u3070\u5b9f\u884c\u65b9\u5f0f\u3082\u3001WordPress\u306e\u7ba1\u7406\u753b\u9762\u3067\u78ba\u304b\u3081\u3089\u308c\u307e\u3059\u3002<br \/>\n\u958b\u304f\u306e\u306f\u300c\u30c4\u30fc\u30eb\u300d\u2192\u300c\u30b5\u30a4\u30c8\u30d8\u30eb\u30b9\u300d\u2192\u300c\u60c5\u5831\u300d\u30bf\u30d6\u2192\u300c\u30b5\u30fc\u30d0\u30fc\u300d\u3067\u3059\u3002<\/p>\n<p>\u78ba\u8a8d\u3059\u308b\u9805\u76ee\u306f\u3001\u6b21\u306e2\u3064\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>PHP \u30d0\u30fc\u30b8\u30e7\u30f3<\/strong>\uff1a\u4f7f\u3063\u3066\u3044\u308b\u7cfb\u5217\u306e\u4fee\u6b63\u7248\uff088.5.12\uff0f8.4.27\uff0f8.3.36\uff0f8.2.35\uff09\u3068\u6bd4\u3079\u308b<\/li>\n<li><strong>PHP SAPI<\/strong>\uff1a\u3053\u306e\u6b04\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308c\u3070\u3001PHP\u306e\u5b9f\u884c\u65b9\u5f0f\u304c\u308f\u304b\u308b<\/li>\n<\/ul>\n<p>\u300cPHP SAPI\u300d\u306e\u6b04\u304c\u898b\u5f53\u305f\u3089\u306a\u3044\u5834\u5408\u306f\u3001\u6b21\u306e\u7bc0\u306e\u78ba\u8a8d\u4e8b\u98052\u3067\u3001PHP\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u76f8\u624b\u306b\u5b9f\u884c\u65b9\u5f0f\u3092\u805e\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u300cPHP SAPI\u300d\u306b\u8868\u793a\u3055\u308c\u308b\u4e3b\u306a\u5024\u3068\u5b9f\u884c\u65b9\u5f0f\u306e\u5bfe\u5fdc\u306f\u3001\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li><code>apache2handler<\/code>\uff1aApache\u306emod_php<\/li>\n<li><code>fpm-fcgi<\/code>\uff1aPHP-FPM<\/li>\n<li><code>cgi-fcgi<\/code>\uff1aCGI\u30fbFastCGI\uff08PHP-FPM\u3092\u4f7f\u308f\u306a\u3044\u65b9\u5f0f\uff09<\/li>\n<li><code>litespeed<\/code>\uff1aLiteSpeed<\/li>\n<\/ul>\n<p>\u305f\u3060\u3057\u3001\u756a\u53f7\u304c\u4fee\u6b63\u7248\u3088\u308a\u4f4e\u304f\u3066\u3082\u3001\u305d\u308c\u3060\u3051\u3067\u5bfe\u8c61\u3068\u306f\u6c7a\u3081\u3089\u308c\u307e\u305b\u3093\u3002<br \/>\nphp.net\u306f\u3001Linux\u306e\u914d\u5e03\u5143\u3084LTS\u30d9\u30f3\u30c0\u30fc\u306b\u306f\u4fee\u6b63\u3092\u4e8b\u524d\u306b\u6e21\u3057\u305f\u3068\u3057\u3066\u3001\u66f4\u65b0\u3055\u308c\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u914d\u5e03\u5143\u306b\u78ba\u8a8d\u3059\u308b\u3088\u3046\u6848\u5185\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u914d\u5e03\u5143\u304c\u4fee\u6b63\u3060\u3051\u3092\u53d6\u308a\u8fbc\u3093\u3060\uff08\u30d0\u30c3\u30af\u30dd\u30fc\u30c8\u3057\u305f\uff09\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u306f\u3001\u756a\u53f7\u304c\u4fee\u6b63\u7248\u3088\u308a\u4f4e\u304f\u898b\u3048\u3066\u3082\u3001\u4fee\u6b63\u6e08\u307f\u306e\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u30d0\u30fc\u30b8\u30e7\u30f3\u756a\u53f7\u3092\u78ba\u8a8d\u3057\u305f\u3046\u3048\u3067\u3001PHP\u306e\u7ba1\u7406\u8005\u306b\u4fee\u6b63\u306e\u9069\u7528\u72b6\u6cc1\u3092\u554f\u3044\u5408\u308f\u305b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"https:\/\/ja.wordpress.org\/support\/update-php\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aWordPress.org\u300c\u4eca\u3059\u3050 PHP \u3092\u66f4\u65b0\u300d<\/a><br \/>\n<a href=\"https:\/\/www.php.net\/manual\/en\/function.php-sapi-name.php\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aPHP\u516c\u5f0f\u30de\u30cb\u30e5\u30a2\u30eb\u300cphp_sapi_name\u300d<\/a><br \/>\n<a href=\"https:\/\/www.php.net\/archive\/2026.php\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aPHP\u516c\u5f0f\u300cNews Archive 2026\u300d<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E8%AA%B0%E3%81%8C%E6%9B%B4%E6%96%B0%E3%81%99%E3%82%8B%E3%81%8B%E3%81%AF%E3%82%B5%E3%83%BC%E3%83%90%E3%83%BC%E3%81%AE%E7%A8%AE%E9%A1%9E%E3%82%84%E5%A5%91%E7%B4%84%E3%81%AB%E3%82%88%E3%81%A3%E3%81%A6%E5%A4%89%E3%82%8F%E3%82%8B\"><\/span>\u8ab0\u304c\u66f4\u65b0\u3059\u308b\u304b\u306f\u30b5\u30fc\u30d0\u30fc\u306e\u7a2e\u985e\u3084\u5951\u7d04\u306b\u3088\u3063\u3066\u5909\u308f\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PHP\u306e\u66f4\u65b0\u3092\u62c5\u3046\u306e\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u306ePHP\u3092\u7ba1\u7406\u3059\u308b\u4e8b\u696d\u8005\u3084\u62c5\u5f53\u8005\u3067\u3059\u3002WordPress\u306e\u7ba1\u7406\u753b\u9762\u3067\u66f4\u65b0\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<ul>\n<li style=\"font-weight:normal;\"><strong>\u5171\u7528\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc<\/strong>\uff1a\u4e8b\u696d\u8005\u304cPHP\u306e\u5b9f\u884c\u74b0\u5883\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5229\u7528\u8005\u304c\u7ba1\u7406\u753b\u9762\u3067\u7cfb\u5217\u3092\u9078\u3079\u308b\u5834\u5408\u3067\u3082\u3001\u4fee\u6b63\u7248\u306e\u63d0\u4f9b\u3084\u9069\u7528\u306f\u4e8b\u696d\u8005\u306e\u904b\u7528\u306b\u3088\u308a\u307e\u3059\u3002<\/li>\n<li style=\"font-weight:normal;\"><strong>\u30de\u30cd\u30fc\u30b8\u30c9WordPress<\/strong>\uff1a\u4e8b\u696d\u8005\u304c\u5b9f\u884c\u74b0\u5883\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002\u7cfb\u5217\u306e\u5207\u308a\u66ff\u3048\u3084\u66f4\u65b0\u3092\u81ea\u52d5\u3067\u884c\u3046\u304b\u3001\u5229\u7528\u8005\u5074\u306e\u64cd\u4f5c\u304c\u5fc5\u8981\u304b\u306f\u30b5\u30fc\u30d3\u30b9\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/li>\n<li style=\"font-weight:normal;\"><strong>VPS\u30fb\u5c02\u7528\u30b5\u30fc\u30d0\u30fc\u306a\u3069<\/strong>\uff1a\u975e\u30de\u30cd\u30fc\u30b8\u30c9\u306e\u5951\u7d04\u3067\u306f\u3001\u81ea\u5206\u30fb\u81ea\u793e\u30fb\u4fdd\u5b88\u59d4\u8a17\u5148\u304cPHP\u306e\u66f4\u65b0\u3092\u884c\u3044\u307e\u3059\u3002\u4e8b\u696d\u8005\u304c\u7ba1\u7406\u3092\u4ee3\u884c\u3059\u308b\u5951\u7d04\u3082\u3042\u308b\u305f\u3081\u3001\u7ba1\u7406\u7bc4\u56f2\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<p>\u4eca\u56de\u5fc5\u8981\u306a\u306e\u306f\u30012\u4ef6\u306e\u8106\u5f31\u6027\u306e\u4fee\u6b63\u3092\u542b\u3080PHP\u3092\u4f7f\u3046\u3053\u3068\u3067\u3059\u3002\u30b5\u30dd\u30fc\u30c8\u4e2d\u306e\u7cfb\u5217\u3067\u3042\u308c\u3070\u3001\u540c\u3058\u7cfb\u5217\u306e\u4fee\u6b63\u7248\uff088.3\u7cfb\u306a\u30898.3.36\u4ee5\u964d\u306a\u3069\uff09\u3092\u9069\u7528\u3059\u308b\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002\u5225\u306e\u7cfb\u5217\u3078\u306e\u79fb\u884c\u304c\u5fc5\u9808\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u30b5\u30fc\u30d0\u30fc\u4e8b\u696d\u8005\u3084\u4fdd\u5b88\u62c5\u5f53\u8005\u306b\u306f\u3001\u6b21\u306e3\u70b9\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<ol>\n<li>\u4fee\u6b63\u7248\u3001\u307e\u305f\u306f\u4fee\u6b63\u3092\u53d6\u308a\u8fbc\u3093\u3060\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u9069\u7528\u6e08\u307f\u304b\u3002\u672a\u9069\u7528\u306a\u3089\u3001\u3044\u3064\u9069\u7528\u3059\u308b\u304b\u3002<\/li>\n<li>PHP\u306e\u5b9f\u884c\u65b9\u5f0f\u306f\u4f55\u304b\u3002mod_php\u304bPHP-FPM\u304b\u306a\u3069\u3001\u30b5\u30a4\u30c8\u30d8\u30eb\u30b9\u3067\u78ba\u8a8d\u3067\u304d\u306a\u304b\u3063\u305f\u5834\u5408\u306b\u554f\u3044\u5408\u308f\u305b\u308b\u3002<\/li>\n<li>\u4fee\u6b63\u3092\u9069\u7528\u3059\u308b\u307e\u3067\u306b\u3001\u3069\u306e\u3088\u3046\u306a\u5fdc\u6025\u63aa\u7f6e\u3092\u53d6\u3063\u3066\u3044\u308b\u304b\u3002<\/li>\n<\/ol>\n<p>PHP 8.1\u4ee5\u524d\u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u914d\u5e03\u5143\u306b\u3088\u308b\u4fee\u6b63\u306e\u63d0\u4f9b\u72b6\u6cc1\u306b\u52a0\u3048\u3001\u30b5\u30dd\u30fc\u30c8\u5bfe\u8c61\u306e\u7cfb\u5217\u3078\u79fb\u884c\u3067\u304d\u308b\u304b\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"https:\/\/ja.wordpress.org\/support\/update-php\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aWordPress.org\u300c\u4eca\u3059\u3050 PHP \u3092\u66f4\u65b0\u300d<\/a><br \/>\n<a href=\"https:\/\/www.php.net\/archive\/2026.php\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aPHP\u516c\u5f0f\u300cNews Archive 2026\u300d<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%81%99%E3%81%90%E3%81%AB%E6%9B%B4%E6%96%B0%E3%81%A7%E3%81%8D%E3%81%AA%E3%81%84%E3%81%A8%E3%81%8D%E3%81%AE%E5%BF%9C%E6%80%A5%E6%8E%AA%E7%BD%AE%E3%81%A8%E3%80%81%E3%81%9D%E3%81%AE%E9%99%90%E7%95%8C\"><\/span>\u3059\u3050\u306b\u66f4\u65b0\u3067\u304d\u306a\u3044\u3068\u304d\u306e\u5fdc\u6025\u63aa\u7f6e\u3068\u3001\u305d\u306e\u9650\u754c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PHP\u516c\u5f0f\u3068GHSA\u306f\u3001\u5b8c\u5168\u306a\u5bfe\u7b56\u306b\u306f\u4fee\u6b63\u306e\u9069\u7528\u304c\u5fc5\u8981\u3060\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u5fdc\u6025\u63aa\u7f6e\u306f\u3001\u4e00\u90e8\u306e\u653b\u6483\u7d4c\u8def\u306e\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u3059\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>PHP\u306e\u8a2d\u5b9a\u5909\u66f4\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u89e3\u6790\u3088\u308a\u524d\u306b\u9069\u7528\u3055\u308c\u308b\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u8005\u5074\u306e\u8a2d\u5b9a\u3067\u884c\u3044\u307e\u3059\u3002WordPress\u306e\u7ba1\u7406\u753b\u9762\u3084\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u8a2d\u5b9a\u3060\u3051\u3067\u6e08\u307e\u305b\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p><a href=\"https:\/\/www.php.net\/archive\/2026.php\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aPHP\u516c\u5f0f\u300cNews Archive 2026\u300d<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%B5%E3%83%BC%E3%83%90%E3%83%BC%E7%AE%A1%E7%90%86%E8%80%85%E3%81%8C%E8%A1%8C%E3%81%86%E5%BF%9C%E6%80%A5%E6%8E%AA%E7%BD%AE\"><\/span>\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u8005\u304c\u884c\u3046\u5fdc\u6025\u63aa\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3053\u3053\u3067\u7d39\u4ecb\u3059\u308b\u5fdc\u6025\u63aa\u7f6e\u306e\u5bfe\u8c61\u306f\u3001VPS\u3084\u5c02\u7528\u30b5\u30fc\u30d0\u30fc\u306a\u3069\u3067\u81ea\u5206\u3067PHP\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u4eba\u3067\u3059\u3002<br \/>\n\u5171\u7528\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306a\u3069\u3067\u3001PHP\u306e\u8a2d\u5b9a\u3092\u81ea\u5206\u3067\u5909\u3048\u3089\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u4e8b\u696d\u8005\u306b\u5fdc\u6025\u63aa\u7f6e\u306e\u5b9f\u65bd\u3092\u78ba\u304b\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>PHP\u306e\u8a2d\u5b9a\u5909\u66f4\u306f\u3001\u8d77\u52d5\u6642\u306e<code>php.ini<\/code>\u3084PHP-FPM\u306e\u30d7\u30fc\u30eb\u8a2d\u5b9a\u306a\u3069\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u89e3\u6790\u3088\u308a\u524d\u306b\u53cd\u6620\u3055\u308c\u308b\u5834\u6240\u3067\u884c\u3044\u3001\u8a2d\u5b9a\u5f8c\u306f\u3059\u3079\u3066\u306e\u30ef\u30fc\u30ab\u30fc\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<code>memory_limit=-1<\/code>\u306b\u3064\u3044\u3066\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u304c\u6709\u9650\u306e\u5024\u306b\u623b\u305b\u306a\u3044\u5f62\u3067\u8a2d\u5b9a\u3057\u3001\u5b9f\u969b\u306e\u9069\u7528\u72b6\u614b\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\nPHP\u30de\u30cb\u30e5\u30a2\u30eb\u306f\u3001\u7ba1\u7406\u8005\u5074\u306e\u8a2d\u5b9a\u306b\u4f7f\u3046<code>php_admin_value<\/code>\u30fb<code>php_admin_flag<\/code>\u306f<code>.htaccess<\/code>\u3067\u306f\u4f7f\u3048\u305a\u3001\u3053\u308c\u3067\u8a2d\u5b9a\u3057\u305f\u5024\u306f<code>.htaccess<\/code>\u3067\u3082<code>ini_set()<\/code>\u3067\u3082\u4e0a\u66f8\u304d\u3067\u304d\u306a\u3044\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u5fdc\u6025\u63aa\u7f6e<\/th>\n<th>\u5bfe\u8c61<\/th>\n<th>\u671f\u5f85\u3067\u304d\u308b\u52b9\u679c<\/th>\n<th>\u9650\u754c<\/th>\n<th>\u526f\u4f5c\u7528\u30fb\u6ce8\u610f<\/th>\n<\/tr>\n<tr>\n<th><code>memory_limit=-1<\/code>\uff08\u7ba1\u7406\u8005\u5074\u3067\u5f37\u5236\uff09<\/th>\n<td>CVE-2026-109618<\/td>\n<td>PHP\u306e\u30e1\u30e2\u30ea\u4e0a\u9650\u3078\u306e\u5230\u9054\u3092<br \/>\u5229\u7528\u3057\u305f\u5b9f\u8a3c\u6e08\u307f\u306e\u653b\u6483\u7d4c\u8def\u3092\u6291\u3048\u308b<\/td>\n<td>\u4e0b\u5c64\u306e\u30e1\u30e2\u30ea\u78ba\u4fdd\u304c\u5931\u6557\u3059\u308b\u3068\u3001<br \/>\u6253\u3061\u5207\u308a\u306f\u8d77\u3053\u308a\u3046\u308b<\/td>\n<td>1\u56de\u306e\u30a2\u30af\u30bb\u30b9\u3042\u305f\u308a\u306e\u30e1\u30e2\u30ea\u4e0a\u9650\u304c<br \/>\u306a\u304f\u306a\u308b\u3002<br \/><code>RLIMIT_AS<\/code>\u30fb<code>RLIMIT_DATA<\/code>\u3067\u4ee3\u308f\u308a\u306b<br \/>\u5236\u9650\u3057\u306a\u3044\uff08\u8106\u5f31\u306a\u7d4c\u8def\u3092\u62db\u304f\uff09\u3002<br \/>\u307b\u304b\u306e\u8a2d\u5b9a\u3067\u6709\u9650\u306e\u5024\u306b<br \/>\u623b\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u78ba\u304b\u3081\u308b<\/td>\n<\/tr>\n<tr>\n<th><code>session.upload_progress.enabled=0<\/code><br \/>\uff08\u7ba1\u7406\u8005\u5074\u3067\u8a2d\u5b9a\uff09<\/th>\n<td>CVE-2026-109619<\/td>\n<td>\u5b9f\u8a3c\u6e08\u307f\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u9032\u6357\u7d4c\u8def\u3067\u3001<br \/>\u53c2\u7167\u304c\u6b8b\u308b\u51e6\u7406\u3068\u6b8b\u3063\u305f\u53c2\u7167\u3092\u4f7f\u3046\u51e6\u7406\u3092<br \/>\u9632\u3050<\/td>\n<td>\u307b\u304b\u306e\u7d4c\u8def<\/td>\n<td>\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u9032\u6357\u306e\u6a5f\u80fd\u304c<br \/>\u4f7f\u3048\u306a\u304f\u306a\u308b\u3002<br \/>\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u4f7f\u3063\u3066\u3044\u306a\u3044\u304b\u78ba\u304b\u3081\u308b<\/td>\n<\/tr>\n<tr>\n<th><code>fatal_error_backtraces=0<\/code><br \/>\uff08PHP 8.5\u306e\u307f\u30fb\u7ba1\u7406\u8005\u5074\u3067\u8a2d\u5b9a\uff09<\/th>\n<td>CVE-2026-109619<\/td>\n<td>\u78ba\u8a8d\u6e08\u307f\u306eRCE\u304c\u4f7f\u3046\u53c2\u7167\u3092\u6b8b\u3059\u51e6\u7406\u3092<br \/>\u53d6\u308a\u9664\u304f<\/td>\n<td>\u307b\u304b\u306e\u60c5\u5831\u306e\u6b8b\u7559<\/td>\n<td>\u81f4\u547d\u7684\u30a8\u30e9\u30fc\u306e\u8a18\u9332\u306b\u30d0\u30c3\u30af\u30c8\u30ec\u30fc\u30b9<br \/>\uff08\u547c\u3073\u51fa\u3057\u7d4c\u8def\u306e\u60c5\u5831\uff09<br \/>\u304c\u542b\u307e\u308c\u306a\u304f\u306a\u308b<\/td>\n<\/tr>\n<tr>\n<th><code>pm.max_requests=1<\/code>\uff08PHP-FPM\u306e\u307f\uff09<\/th>\n<td>CVE-2026-109619<\/td>\n<td>\u30ef\u30fc\u30ab\u30fc\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3054\u3068\u306b\u518d\u8d77\u52d5\u3057\u3001<br \/>\u6b21\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u53c2\u7167\u304c\u6b8b\u308b\u6761\u4ef6\u3092<br \/>\u6e1b\u3089\u3059<\/td>\n<td>PHP-FPM\u4ee5\u5916\u3067\u306f\u4f7f\u3048\u306a\u3044\u3002<br \/>CVE-2026-109618\u306e\u5fdc\u6025\u63aa\u7f6e\u3068\u3057\u3066\u306f<br \/>\u6319\u3052\u3089\u308c\u3066\u3044\u306a\u3044\u3002<br \/>\u66f4\u65b0\u306e\u4ee3\u308f\u308a\u306b\u306f\u306a\u3089\u306a\u3044<\/td>\n<td>\u30ef\u30fc\u30ab\u30fc\u3092\u6bce\u56de\u4f5c\u308a\u76f4\u3059\u3002<br \/>GHSA\u306f\u300c\u6027\u80fd\u304c\u554f\u984c\u306b<br \/>\u306a\u3089\u306a\u3051\u308c\u3070\u691c\u8a0e\u300d\u3068\u3057\u3066\u3044\u308b<\/td>\n<\/tr>\n<tr>\n<th>PHP\u306b\u5c4a\u304f\u524d\u306e\u9001\u4fe1\u30c7\u30fc\u30bf\u306e\u5236\u9650<br \/>\uff08Web\u30b5\u30fc\u30d0\u30fc\u30fb<br \/>\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u306a\u3069\uff09<\/th>\n<td>CVE-2026-109618<\/td>\n<td>multipart\u306e\u89e3\u6790\u306b\u3088\u308b\u30e1\u30e2\u30ea\u4e0d\u8db3\u306e<br \/>\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u3059<\/td>\n<td>\u66f4\u65b0\u306e\u4ee3\u308f\u308a\u306b\u306f\u306a\u3089\u306a\u3044<\/td>\n<td>\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306a\u3069\u306e\u5fc5\u8981\u306a\u6a5f\u80fd\u3078\u306e\u5f71\u97ff\u3092<br \/>\u78ba\u8a8d\u3059\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><code>memory_limit=-1<\/code>\u306b\u3059\u308b\u3068PHP\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u5358\u4f4d\u306e\u30e1\u30e2\u30ea\u4e0a\u9650\u304c\u306a\u304f\u306a\u308b\u305f\u3081\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u30e1\u30e2\u30ea\u3092\u5927\u91cf\u306b\u6d88\u8cbb\u3055\u308c\u308b\u30ea\u30b9\u30af\u304c\u751f\u3058\u307e\u3059\u3002<br \/>\nGHSA\u306f\u3001PHP\u306b\u5c4a\u304f\u524d\u306e\u9001\u4fe1\u30c7\u30fc\u30bf\u306e\u5236\u9650\u3084\u3001\u30b3\u30f3\u30c6\u30ca\u306e\u30e1\u30e2\u30ea\u4e0a\u9650\uff08\u3053\u308c\u3082\u5b8c\u5168\u306a\u5bfe\u7b56\u3067\u306f\u306a\u3044\u3068\u3057\u3066\u3044\u308b\uff09\u3082\u3042\u308f\u305b\u3066\u6319\u3052\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><code>pm.max_requests=1<\/code>\u306f\u3001CVE-2026-109619\u306eGHSA\u304c\u3001\u6027\u80fd\u9762\u3067\u8a31\u5bb9\u3067\u304d\u308b\u5834\u5408\u306e\u9078\u629e\u80a2\u3068\u3057\u3066\u6319\u3052\u3066\u3044\u307e\u3059\u3002\u30ea\u30af\u30a8\u30b9\u30c8\u3054\u3068\u306b\u30ef\u30fc\u30ab\u30fc\u3092\u518d\u8d77\u52d5\u3059\u308b\u305f\u3081\u51e6\u7406\u52b9\u7387\u306b\u5f71\u97ff\u3057\u307e\u3059\u304c\u3001PHP-FPM\u4ee5\u5916\u306b\u306f\u9069\u7528\u3067\u304d\u305a\u30012\u4ef6\u306e\u8106\u5f31\u6027\u3092\u307e\u3068\u3081\u3066\u89e3\u6d88\u3059\u308b\u63aa\u7f6e\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>PHP\u306b\u5c4a\u304f\u524d\u306e\u9001\u4fe1\u30c7\u30fc\u30bf\u306e\u5236\u9650\u3068\u3057\u3066GHSA\u304c\u6319\u3052\u308b\u306e\u306f\u3001<code>post_max_size<\/code>\u3092\u4fdd\u5b88\u7684\u306b\u4fdd\u3063\u305f\u3046\u3048\u3067\u3001\u89e3\u6790\u5f8c\u306e\u9001\u4fe1\u30b5\u30a4\u30ba\u3001\u5165\u529b\u306e\u6570\u3001multipart\u306e\u30d1\u30fc\u30c8\u6570\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u6570\u306a\u3069\u306b\u4e0a\u9650\u3092\u8a2d\u3051\u308b\u3053\u3068\u3067\u3059\u3002<br \/>\n\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304cmultipart\u3092\u4f7f\u308f\u306a\u3044\u306a\u3089PHP\u306b\u5c4a\u304f\u524d\u306b\u906e\u65ad\u3059\u308b\u65b9\u6cd5\u3082\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\nWordPress\u306f\u30e1\u30c7\u30a3\u30a2\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306a\u3069\u3067multipart\u3092\u4f7f\u3046\u305f\u3081\u3001\u4e00\u5f8b\u306b\u906e\u65ad\u3059\u308b\u3068\u5fc5\u8981\u306a\u6a5f\u80fd\u3082\u4f7f\u3048\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u5236\u9650\u306e\u7bc4\u56f2\u306f\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u8005\u3068\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><code>session.upload_progress.enabled=0<\/code>\u306b\u3064\u3044\u3066\u3001GHSA\u306f\u3001\u6a5f\u80fd\u304c\u4e0d\u8981\u306a\u3089\u4fee\u6b63\u5f8c\u3082\u7121\u52b9\u306b\u3057\u3066\u304a\u304f\u3053\u3068\u3092\u9078\u629e\u80a2\u306b\u6319\u3052\u3066\u3044\u307e\u3059\u3002WordPress\u672c\u4f53\u304cPHP\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u958b\u59cb\u3057\u306a\u3044\u3053\u3068\u3060\u3051\u3067\u5224\u65ad\u305b\u305a\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306a\u3069\u304c\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u9032\u6357\u6a5f\u80fd\u306b\u4f9d\u5b58\u3057\u3066\u3044\u306a\u3044\u304b\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u73fe\u5728\u306eWordPress\u958b\u767a\u7248\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001<code>memory_limit<\/code>\u304c-1\u306e\u5834\u5408\u3001<code>WP_MEMORY_LIMIT<\/code>\u306e\u9069\u7528\u3084\u30e1\u30e2\u30ea\u4e0a\u9650\u306e\u5f15\u304d\u4e0a\u3052\u306f\u884c\u308f\u308c\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u72ec\u81ea\u30b3\u30fc\u30c9\u3092\u542b\u3080\u3059\u3079\u3066\u306e\u8a2d\u5b9a\u307e\u3067\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u8005\u5074\u3067\u4e0a\u66f8\u304d\u3092\u9632\u304e\u3001\u9069\u7528\u72b6\u614b\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3044\u305a\u308c\u306e\u63aa\u7f6e\u3082\u3001\u66f4\u65b0\u307e\u3067\u306e\u3064\u306a\u304e\u306b\u3068\u3069\u307e\u308a\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-w8hw-w9fx-j79w\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA-w8hw-w9fx-j79w\u300cRCE via OOM corruption\u300d\uff08GitHub\uff09<\/a><br \/>\n<a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-6wmf-4rv5-p3rp\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA-6wmf-4rv5-p3rp\u300cRCE via stale global state\u300d\uff08GitHub\uff09<\/a><br \/>\n<a href=\"https:\/\/www.php.net\/manual\/en\/configuration.changes.php\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aPHP\u516c\u5f0f\u30de\u30cb\u30e5\u30a2\u30eb\u300cHow to change configuration settings\u300d<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"WordPress%E5%81%B4%E3%81%A7%E3%81%A7%E3%81%8D%E3%82%8B%E3%83%AA%E3%82%B9%E3%82%AF%E3%81%AE%E4%BD%8E%E6%B8%9B\"><\/span>WordPress\u5074\u3067\u3067\u304d\u308b\u30ea\u30b9\u30af\u306e\u4f4e\u6e1b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>WordPress\u5074\u3067\u3082\u3001\u653b\u6483\u306e\u6210\u7acb\u6761\u4ef6\u3092\u6e1b\u3089\u3059\u305f\u3081\u306b\u3001\u6b21\u306e2\u70b9\u3092\u898b\u76f4\u305b\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong><code>.htaccess<\/code>\u306b\u6b8b\u3063\u305f<code>php_value<\/code>\u30fb<code>php_flag<\/code>\u3092\u898b\u76f4\u3059<\/strong>\uff1a\u4e0d\u8981\u306a\u884c\u3084\u5ec3\u6b62\u3055\u308c\u305f\u8a2d\u5b9a\u3092\u6d88\u3057\u3001\u5fc5\u8981\u306a\u8a2d\u5b9a\u306f\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u8d77\u52d5\u6642\u306e\u8a2d\u5b9a\uff08<code>php.ini<\/code>\u306a\u3069\uff09\u306b\u5bc4\u305b\u308b\u3002\u8d77\u52d5\u6642\u306e\u8a2d\u5b9a\u3092\u81ea\u5206\u3067\u5909\u3048\u3089\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u4e8b\u696d\u8005\u306b\u76f8\u8ac7\u3059\u308b<\/li>\n<li><strong>\u5916\u90e8\u304b\u3089\u5c4a\u304f\u30a2\u30af\u30bb\u30b9\u3067\u8d77\u304d\u308b\u81f4\u547d\u7684\u30a8\u30e9\u30fc\u3084\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u653e\u7f6e\u3057\u306a\u3044<\/strong>\uff1a\u30b5\u30fc\u30d0\u30fc\u306e\u30a8\u30e9\u30fc\u30ed\u30b0\u3067\u3001\u81f4\u547d\u7684\u30a8\u30e9\u30fc\u3084\u5b9f\u884c\u6642\u9593\u306e\u4e0a\u9650\u8d85\u904e\u304c\u7e70\u308a\u8fd4\u3057\u51fa\u3066\u3044\u306a\u3044\u304b\u3092\u78ba\u304b\u3081\u3001\u539f\u56e0\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u76f4\u3059\u304b\u6b62\u3081\u308b\u3002\u305f\u3060\u3057\u3001\u30ed\u30b0\u306b\u51fa\u3066\u3044\u306a\u3044\u3053\u3068\u306f\u5b89\u5168\u306e\u8a3c\u660e\u306b\u306a\u3089\u306a\u3044<\/li>\n<\/ol>\n<p>\u3069\u3061\u3089\u3082\u3001\u66f4\u65b0\u306e\u4ee3\u308f\u308a\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-6wmf-4rv5-p3rp\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA-6wmf-4rv5-p3rp\u300cRCE via stale global state\u300d\uff08GitHub\uff09<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%B5%E3%82%A4%E3%83%88%E3%82%92%E4%B8%80%E6%99%82%E7%9A%84%E3%81%AB%E6%AD%A2%E3%82%81%E3%82%8B%E3%81%AA%E3%82%89%E3%80%81PHP%E3%81%AB%E5%87%A6%E7%90%86%E3%81%8C%E5%B1%8A%E3%81%8B%E3%81%AA%E3%81%84%E5%BD%A2%E3%81%A7\"><\/span>\u30b5\u30a4\u30c8\u3092\u4e00\u6642\u7684\u306b\u6b62\u3081\u308b\u306a\u3089\u3001PHP\u306b\u51e6\u7406\u304c\u5c4a\u304b\u306a\u3044\u5f62\u3067<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>WordPress\u306e\u6a19\u6e96\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u8868\u793a\uff08<code>.maintenance<\/code>\u30d5\u30a1\u30a4\u30eb\uff09\u306f\u3001PHP\u304cWordPress\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u307f\u59cb\u3081\u305f\u5f8c\u3001WordPress\u306e\u8a2d\u5b9a\u51e6\u7406\uff08<code>wp-settings.php<\/code>\uff09\u306e\u9014\u4e2d\u3067\u3001\u300c\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4e2d\u300d\u306e\u753b\u9762\u3092\u51fa\u3059\u4ed5\u7d44\u307f\u3067\u3059\u3002<br \/>\n\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3082\u3001WordPress\u306e\u30b3\u30fc\u30c9\u3068\u3057\u3066\u52d5\u304f\u70b9\u306f\u540c\u3058\u3067\u3059\u3002<br \/>\nmod_php\u3067\u306f\u3001\u305d\u308c\u3088\u308a\u524d\u306e\u958b\u59cb\u51e6\u7406\u3067\u653b\u6483\u304c\u6210\u7acb\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002WordPress\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u8868\u793a\u306b\u5207\u308a\u66ff\u3048\u308b\u3060\u3051\u3067\u306f\u3001PHP\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6b62\u3081\u3089\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u6b62\u3081\u308b\u306a\u3089\u3001PHP\u306b\u30a2\u30af\u30bb\u30b9\u304c\u5c4a\u304b\u306a\u3044\u3088\u3046\u306bWeb\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u906e\u65ad\u3059\u308b\u304b\u3001\u4e8b\u696d\u8005\u306b\u4f9d\u983c\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-w8hw-w9fx-j79w\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA-w8hw-w9fx-j79w\u300cRCE via OOM corruption\u300d\uff08GitHub\uff09<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"PHP_81%E4%BB%A5%E5%89%8D%E3%83%BB82%E3%81%AEWordPress%E3%82%B5%E3%82%A4%E3%83%88%E3%81%A7%E3%81%99%E3%81%B9%E3%81%8D%E3%81%93%E3%81%A8\"><\/span>PHP 8.1\u4ee5\u524d\u30fb8.2\u306eWordPress\u30b5\u30a4\u30c8\u3067\u3059\u3079\u304d\u3053\u3068<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u53e4\u3044\u7cfb\u5217\u306ePHP\u3092\u4f7f\u3063\u3066\u3044\u308bWordPress\u30b5\u30a4\u30c8\u3067\u306f\u3001\u4eca\u56de\u306e\u4fee\u6b63\u3078\u306e\u5bfe\u5fdc\u3068\u3001\u30b5\u30dd\u30fc\u30c8\u304c\u7d9a\u304f\u7248\u3078\u306e\u79fb\u884c\u3092\u5408\u308f\u305b\u3066\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"81%E4%BB%A5%E5%89%8D%E3%81%A882%E3%81%A7%E5%AF%BE%E5%BF%9C%E6%96%B9%E6%B3%95%E3%81%8C%E9%81%95%E3%81%86\"><\/span>8.1\u4ee5\u524d\u30688.2\u3067\u5bfe\u5fdc\u65b9\u6cd5\u304c\u9055\u3046<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PHP 8.1\u4ee5\u524d\u306f\u3001PHP\u306e\u958b\u767a\u5143\u304b\u3089\u306e\u66f4\u65b0\u304c\u7d42\u308f\u3063\u3066\u3044\u3066\uff088.1\u306f2025\u5e7412\u670831\u65e5\u306b\u7d42\u4e86\uff09\u3001\u4eca\u56de\u3082\u901a\u5e38\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u756a\u53f7\u4ed8\u304d\u30ea\u30ea\u30fc\u30b9\u306f\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<br \/>\n\u3057\u304b\u3057\u3001\u958b\u767a\u5143\u306f\u6df1\u523b\u3055\u3092\u8e0f\u307e\u3048\u30017.4\u30fb8.0\u30fb8.1\u5411\u3051\u306b\u6700\u5c0f\u9650\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u4fee\u6b63\u3092\u4f8b\u5916\u7684\u306b\u516c\u958b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u3053\u308c\u306f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304b\u3089PHP\u3092\u30d3\u30eb\u30c9\u3059\u308b\u4eba\u3084\u3001LTS\u30d9\u30f3\u30c0\u30fc\u3092\u5229\u7528\u3067\u304d\u306a\u3044\u4eba\u306b\u5411\u3051\u305f\u3082\u306e\u3067\u3059\u3002<br \/>\n\u914d\u5e03\u5143\u3084LTS\u30d9\u30f3\u30c0\u30fc\u304c\u72ec\u81ea\u306b\u4fee\u6b63\u3092\u53d6\u308a\u8fbc\u3093\u3067\u3044\u308b\u5834\u5408\u3082\u3042\u308b\u305f\u3081\u3001\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u3063\u3066\u3044\u308b\u306a\u3089\u3001\u307e\u305a\u4e8b\u696d\u8005\u306b\u78ba\u304b\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u4eca\u5f8c\u898b\u3064\u304b\u308b\u8106\u5f31\u6027\u306b\u3064\u3044\u3066\u3001\u958b\u767a\u5143\u304b\u3089\u4fee\u6b63\u304c\u51fa\u308b\u4fdd\u8a3c\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\n\u914d\u5e03\u5143\u3084LTS\u30d9\u30f3\u30c0\u30fc\u306e\u4fee\u6b63\u304c\u3069\u3053\u307e\u3067\u7d9a\u304f\u304b\u306f\u3001\u5951\u7d04\u5148\u306b\u78ba\u304b\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u307e\u305f\u3001\u4eca\u56de\u306f\u3042\u304f\u307e\u3067\u4f8b\u5916\u7684\u306a\u4fee\u6b63\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u4eca\u5f8c\u3082\u3001\u53e4\u3044\u7cfb\u5217\u3092\u4f7f\u3044\u7d9a\u3051\u308b\u306e\u306f\u30ea\u30b9\u30af\u306b\u306a\u308b\u306e\u3067\u3001\u30b5\u30dd\u30fc\u30c8\u5bfe\u8c61\u306e\u7cfb\u5217\u3078\u306e\u79fb\u884c\u3092\u6025\u304e\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>PHP 8.2\u306f\u30018.2.35\u4ee5\u964d\u306e\u4fee\u6b63\u7248\u3001\u307e\u305f\u306f\u4eca\u56de\u306e\u4fee\u6b63\u3092\u53d6\u308a\u8fbc\u3093\u3060\u914d\u5e03\u5143\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u9069\u7528\u3059\u308c\u3070\u3001\u4eca\u56de\u306e\u8106\u5f31\u6027\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001PHP\u958b\u767a\u5143\u306b\u3088\u308b8.2\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30dd\u30fc\u30c8\u306f2026\u5e7412\u670831\u65e5\u3067\u7d42\u4e86\u3057\u307e\u3059\u3002<br \/>\n\u4fee\u6b63\u7248\u3092\u9069\u7528\u3057\u305f\u3046\u3048\u3067\u3001\u79fb\u884c\u306e\u8a08\u753b\u3092\u4eca\u304b\u3089\u7acb\u3066\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><a href=\"https:\/\/www.php.net\/archive\/2026.php\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aPHP\u516c\u5f0f\u300cNews Archive 2026\u300d<\/a><br \/>\n<a href=\"https:\/\/www.php.net\/eol.php\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aPHP\u516c\u5f0f\u300cUnsupported Branches\u300d<\/a><br \/>\n<a href=\"https:\/\/www.php.net\/supported-versions.php\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aPHP\u516c\u5f0f\u300cSupported Versions\u300d<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"WordPress%E3%81%A7%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E3%82%A2%E3%83%83%E3%83%97%E3%81%99%E3%82%8B%E3%81%A8%E3%81%8D%E3%81%AB%E7%A2%BA%E3%81%8B%E3%82%81%E3%82%8B%E3%81%93%E3%81%A8\"><\/span>WordPress\u3067\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3059\u308b\u3068\u304d\u306b\u78ba\u304b\u3081\u308b\u3053\u3068<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>WordPress\u30b5\u30a4\u30c8\u3067PHP\u3092\u66f4\u65b0\u3059\u308b\u3068\u304d\u306b\u78ba\u304b\u3081\u308b\u3053\u3068\u306f\u3001\u6b21\u306e3\u70b9\u3067\u3059\u3002<\/p>\n<ul>\n<li style=\"font-weight:normal;\"><strong>\u79fb\u884c\u5148\u306e\u7248<\/strong>\uff1aWordPress.org\u306e\u73fe\u5728\u306e\u63a8\u5968\u306fPHP 8.3\u4ee5\u4e0a\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30dd\u30fc\u30c8\u306f\u30018.3\u304c2027\u5e7412\u670831\u65e5\u307e\u3067\uff088.4\u306f2028\u5e7412\u670831\u65e5\u30018.5\u306f2029\u5e7412\u670831\u65e5\u307e\u3067\uff09<\/li>\n<li style=\"font-weight:normal;\"><strong>\u30d7\u30e9\u30b0\u30a4\u30f3\u30fb\u30c6\u30fc\u30de\u306e\u5bfe\u5fdc<\/strong>\uff1a\u958b\u767a\u5143\u304c\u516c\u958b\u3059\u308b\u5bfe\u5fdcPHP\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u3001\u30c6\u30b9\u30c8\u74b0\u5883\u3067\u79fb\u884c\u5148\u306ePHP\u3092\u4f7f\u3063\u3066\u52d5\u4f5c\u3092\u78ba\u304b\u3081\u308b\u3002\u4e92\u63db\u6027\u30c1\u30a7\u30c3\u30af\u30c4\u30fc\u30eb\u3092\u4f75\u7528\u3059\u308b\u5834\u5408\u3082\u3001\u79fb\u884c\u5148\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3002\u554f\u984c\u304c\u3042\u308c\u3070\u3001\u958b\u767a\u5143\u3078\u306e\u76f8\u8ac7\u3084\u4ee3\u66ff\u88fd\u54c1\u3078\u306e\u5909\u66f4\u3092\u691c\u8a0e\u3059\u308b<\/li>\n<li style=\"font-weight:normal;\"><strong>\u5207\u308a\u66ff\u3048\u524d\u5f8c\u306e\u78ba\u8a8d<\/strong>\uff1a\u30d5\u30a1\u30a4\u30eb\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3001WordPress\u672c\u4f53\u30fb\u30c6\u30fc\u30de\u30fb\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u66f4\u65b0\u3059\u308b\u3002PHP\u306e\u5207\u308a\u66ff\u3048\u524d\u5f8c\u3067\u3001\u30da\u30fc\u30b8\u8868\u793a\u30fb\u30d5\u30a9\u30fc\u30e0\u9001\u4fe1\u30fb\u7ba1\u7406\u753b\u9762\u306a\u3069\u3001\u5fc5\u8981\u306a\u6a5f\u80fd\u304c\u52d5\u304f\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n<\/ul>\n<p>WordPress.org\u3082\u3001PHP\u66f4\u65b0\u524d\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3084\u3001\u672c\u4f53\u30fb\u30c6\u30fc\u30de\u30fb\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u66f4\u65b0\u3001\u4e92\u63db\u6027\u306e\u78ba\u8a8d\u3092\u52e7\u3081\u3066\u3044\u307e\u3059\u3002<br \/>\n\u8a73\u3057\u3044\u624b\u9806\u3068\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u5f8c\u306b\u30a8\u30e9\u30fc\u304c\u51fa\u305f\u3068\u304d\u306e\u5bfe\u51e6\u306f\u3001\u6b21\u306e\u8a18\u4e8b\u3067\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"l-contents__linkbox\">\n<a href=\"https:\/\/wpmake.jp\/contents\/customize\/wordpress-php-version-up\/\">\u53c2\u8003\u8a18\u4e8b\uff1a\u3010WordPress\u3011PHP\u3092\u5b89\u5168\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3059\u308b\u624b\u9806\u3002\u78ba\u8a8d\u304b\u3089\u66f4\u65b0\u307e\u3067\u3092\u56f3\u89e3<\/a><br \/>\n<a href=\"https:\/\/wpmake.jp\/contents\/customize\/php-version-error\/\">\u53c2\u8003\u8a18\u4e8b\uff1aWordPress\u30b5\u30a4\u30c8\u3067PHP\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u6642\u306b\u30a8\u30e9\u30fc\u304c\u51fa\u305f\u5834\u5408\u306e\u5bfe\u51e6\u6cd5\u3092\u89e3\u8aac<\/a>\n<\/div>\n<p><a href=\"https:\/\/wordpress.org\/about\/requirements\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aWordPress.org\u300cRequirements\u300d<\/a><br \/>\n<a href=\"https:\/\/ja.wordpress.org\/support\/update-php\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aWordPress.org\u300c\u4eca\u3059\u3050 PHP \u3092\u66f4\u65b0\u300d<\/a><br \/>\n<a href=\"https:\/\/www.php.net\/supported-versions.php\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aPHP\u516c\u5f0f\u300cSupported Versions\u300d<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"PHP%E3%81%AE%E6%9B%B4%E6%96%B0%E3%82%92%E4%BE%9D%E9%A0%BC%E3%81%99%E3%82%8B%E9%9A%9B%E3%81%AE%E8%B2%BB%E7%94%A8%E3%81%A8%E4%BF%9D%E5%AE%88%E5%A5%91%E7%B4%84\"><\/span>PHP\u306e\u66f4\u65b0\u3092\u4f9d\u983c\u3059\u308b\u969b\u306e\u8cbb\u7528\u3068\u4fdd\u5b88\u5951\u7d04<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PHP\u306e\u66f4\u65b0\u306b\u304b\u304b\u308b\u8cbb\u7528\u306f\u3001\u73fe\u5728\u3068\u79fb\u884c\u5148\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u5dee\u3001\u30c6\u30fc\u30de\u30fb\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u5bfe\u5fdc\u72b6\u6cc1\u3001\u6539\u4fee\u306e\u5fc5\u8981\u6027\u3001\u52d5\u4f5c\u78ba\u8a8d\u306e\u7bc4\u56f2\u306a\u3069\u306b\u3088\u3063\u3066\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30fc\u30d0\u30fc\u4e8b\u696d\u8005\u304c\u540c\u3058\u7cfb\u5217\u306e\u4fee\u6b63\u7248\u3092\u9069\u7528\u3059\u308b\u5834\u5408\u3068\u3001\u53e4\u3044\u7cfb\u5217\u304b\u3089\u79fb\u884c\u3059\u308b\u305f\u3081\u306b\u30b5\u30a4\u30c8\u5074\u306e\u6539\u4fee\u304c\u5fc5\u8981\u306a\u5834\u5408\u3068\u3067\u306f\u3001\u4f5c\u696d\u5185\u5bb9\u3082\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>Web\u30b5\u30a4\u30c8\u306e\u4fdd\u5b88\u3092\u59d4\u8a17\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001PHP\u306e\u66f4\u65b0\u3001\u4e92\u63db\u6027\u306e\u78ba\u8a8d\u3001\u6539\u4fee\u306e\u3069\u3053\u307e\u3067\u304c\u5951\u7d04\u306b\u542b\u307e\u308c\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>PHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u8a2d\u5b9a\u30fb\u66f4\u65b0\u306f\u3001\u4e3b\u306b\u30b5\u30fc\u30d0\u30fc\u5074\u306b\u306a\u308b\u305f\u3081\u3001\u4e00\u822c\u7684\u306aWeb\u30b5\u30a4\u30c8\u30fbWordPress\u4fdd\u5b88\u306e\u5951\u7d04\u3067\u306f\u5bfe\u5fdc\u7bc4\u56f2\u306b\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3082\u591a\u3044\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u6a5f\u4f1a\u306b\u3001\u6539\u3081\u3066\u3001\u30b5\u30fc\u30d0\u30fc\u4e8b\u696d\u8005\u3068\u5236\u4f5c\u30fb\u4fdd\u5b88\u4f1a\u793e\u305d\u308c\u305e\u308c\u306e\u5bfe\u5fdc\u7bc4\u56f2\u3068\u7dca\u6025\u6642\u306e\u9023\u7d61\u5148\u3084\u5f79\u5272\u3092\u660e\u78ba\u306b\u3057\u3066\u304a\u304f\u3068\u5bfe\u5fdc\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><a class=\"l-contents__linkbox\" href=\"https:\/\/wpmake.jp\/contents\/security\/security\/maintenance_service\">\u53c2\u8003\u8a18\u4e8b\uff1aWordPress\u4fdd\u5b88\u3068\u306f\uff1f\u9078\u3073\u65b9\u3084\u304a\u3059\u3059\u3081\u30b5\u30fc\u30d3\u30b99\u9078\u3001\u5229\u7528\u8005\u306e\u58f0\u3092\u7d39\u4ecb<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%82%88%E3%81%8F%E3%81%82%E3%82%8B%E8%B3%AA%E5%95%8F\"><\/span>\u3088\u304f\u3042\u308b\u8cea\u554f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"PHP-FPM%E3%81%A7%E5%8B%95%E3%81%84%E3%81%A6%E3%81%84%E3%82%8B%E3%82%B5%E3%82%A4%E3%83%88%E3%81%AA%E3%82%89%E5%AE%89%E5%85%A8%E3%81%A7%E3%81%99%E3%81%8B%EF%BC%9F\"><\/span>PHP-FPM\u3067\u52d5\u3044\u3066\u3044\u308b\u30b5\u30a4\u30c8\u306a\u3089\u5b89\u5168\u3067\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5b89\u5168\u3068\u306f\u8a00\u3048\u307e\u305b\u3093\u3002<br \/>\nPHP-FPM\u306f\u958b\u59cb\u51e6\u7406\u306b\u5931\u6557\u3057\u305f\u30ef\u30fc\u30ab\u30fc\u3092\u7d42\u4e86\u3055\u305b\u308b\u305f\u3081\u3001mod_php\u3067\u5b9f\u8a3c\u3055\u308c\u305f\u7d4c\u8def\u306f\u3001\u305d\u306e\u307e\u307e\u3067\u306f\u6210\u308a\u7acb\u3061\u307e\u305b\u3093\u3002<br \/>\n\u3057\u304b\u3057\u3001CVE-2026-109618\u306f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u5206\u6790\u3067\u5f71\u97ff\u3092\u53d7\u3051\u308b\u3068\u3055\u308c\u3001CVE-2026-109619\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u306e\u51e6\u7406\u304c\u6761\u4ef6\u3092\u6e80\u305f\u3059\u5834\u5408\u306b\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u9032\u6357\u3092\u4f7f\u3046\u7d4c\u8def\u3067\u306e\u653b\u6483\u304cPHP-FPM\u3067\u3082\u5b9f\u8a3c\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u524d\u6bb5\u306eWeb\u30b5\u30fc\u30d0\u30fc\u304b\u3089PHP\u306e\u8a2d\u5b9a\u3092\u9001\u308b\u69cb\u6210\u3067\u306f\u3001\u8a2d\u5b9a\u306e\u8b66\u544a\u3092\u4f7f\u3046\u7d4c\u8def\u3082\u6761\u4ef6\u4ed8\u304d\u3067\u6210\u308a\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-w8hw-w9fx-j79w\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA-w8hw-w9fx-j79w\u300cRCE via OOM corruption\u300d\uff08GitHub\uff09<\/a><br \/>\n<a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-6wmf-4rv5-p3rp\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA-6wmf-4rv5-p3rp\u300cRCE via stale global state\u300d\uff08GitHub\uff09<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"CDN%E3%82%84%E3%82%AF%E3%83%A9%E3%82%A6%E3%83%89%E5%9E%8B%E3%81%AEWAF%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6%E3%81%84%E3%82%8C%E3%81%B0%E9%98%B2%E3%81%92%E3%81%BE%E3%81%99%E3%81%8B%EF%BC%9F\"><\/span>CDN\u3084\u30af\u30e9\u30a6\u30c9\u578b\u306eWAF\u3092\u4f7f\u3063\u3066\u3044\u308c\u3070\u9632\u3052\u307e\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u305d\u308c\u3060\u3051\u3067\u3001\u3059\u3079\u3066\u306e\u653b\u6483\u3092\u9632\u3052\u308b\u3068\u306f\u8a00\u3048\u307e\u305b\u3093\u3002<br \/>\nGHSA\u306f\u3001PHP\u306b\u5c4a\u304f\u524d\u306b\u9001\u4fe1\u30b5\u30a4\u30ba\u3084\u5165\u529b\u6570\u3092\u5236\u9650\u3059\u308b\u3053\u3068\u3092\u5fdc\u6025\u63aa\u7f6e\u306b\u6319\u3052\u3066\u3044\u307e\u3059\u304c\u3001\u66f4\u65b0\u3060\u3051\u304c\u5b8c\u5168\u306a\u5bfe\u7b56\u3067\u3001\u3059\u3079\u3066\u306e\u653b\u6483\u7d4c\u8def\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u8a2d\u5b9a\u4e0a\u306e\u56de\u907f\u7b56\u306f\u306a\u3044\u3068\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\nPHP\u306b\u5c4a\u304f\u524d\u306e\u5236\u9650\u306f\u3001\u4fee\u6b63\u3092\u9069\u7528\u3059\u308b\u307e\u3067\u306e\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u3059\u624b\u6bb5\u3068\u3057\u3066\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-w8hw-w9fx-j79w\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA-w8hw-w9fx-j79w\u300cRCE via OOM corruption\u300d\uff08GitHub\uff09<\/a><br \/>\n<a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-6wmf-4rv5-p3rp\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA-6wmf-4rv5-p3rp\u300cRCE via stale global state\u300d\uff08GitHub\uff09<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E6%94%BB%E6%92%83%E3%82%92%E5%8F%97%E3%81%91%E3%81%9F%E3%81%8B%E3%81%A9%E3%81%86%E3%81%8B%E3%82%92%E7%A2%BA%E3%81%8B%E3%82%81%E3%82%8B%E6%96%B9%E6%B3%95%E3%81%AF%E3%81%82%E3%82%8A%E3%81%BE%E3%81%99%E3%81%8B%EF%BC%9F\"><\/span>\u653b\u6483\u3092\u53d7\u3051\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u304b\u3081\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30ed\u30b0\u3060\u3051\u3067\u3001\u4fb5\u5bb3\u306e\u6709\u7121\u3092\u65ad\u5b9a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<br \/>\nGHSA\u306f\u3001\u30ed\u30b0\u306b\u30a8\u30e9\u30fc\u304c\u7121\u3044\u3053\u3068\u306f\u5b89\u5168\u306e\u8a3c\u660e\u306b\u306a\u3089\u305a\u3001PHP\u304c\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u66f8\u304d\u8fbc\u3080\u524d\u306b\u5931\u6557\u3059\u308b\u3053\u3068\u3082\u3042\u308b\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u60aa\u7528\u306e\u72b6\u6cc1\u306b\u3064\u3044\u3066\u3001IPA\u306f\u4fee\u6b63\u7248\u306e\u516c\u958b\u524d\u306e\u6ce8\u610f\u559a\u8d77\u3067\u3001\u305d\u306e\u6642\u70b9\u3067\u306f\u60aa\u7528\u3057\u305f\u653b\u6483\u3092\u78ba\u8a8d\u3057\u3066\u3044\u306a\u3044\u3068\u3057\u3066\u3044\u307e\u3057\u305f\u3002<br \/>\n\u540c\u6642\u306b\u3001\u60aa\u7528\u3055\u308c\u308b\u304a\u305d\u308c\u304c\u3042\u308a\u3001\u653b\u6483\u8005\u304c\u6975\u3081\u3066\u77ed\u6642\u9593\u3067\u653b\u6483\u3092\u5b9f\u884c\u3059\u308b\u53ef\u80fd\u6027\u3082\u3042\u308b\u3068\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u60aa\u7528\u72b6\u6cc1\u306f\u5909\u308f\u308b\u305f\u3081\u3001PHP\u958b\u767a\u5143\u3084\u516c\u7684\u6a5f\u95a2\u306e\u6700\u65b0\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7c73\u56fdCISA\u306e\u65e2\u77e5\u306e\u60aa\u7528\u8106\u5f31\u6027\u306e\u4e00\u89a7\uff08KEV\uff09\u306a\u3069\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3067\u3082\u3001\u653b\u6483\u304c\u8d77\u304d\u3066\u3044\u306a\u3044\u3068\u306f\u5224\u65ad\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u4fb5\u5bb3\u304c\u7591\u308f\u308c\u308b\u5834\u5408\u306e\u8abf\u3079\u65b9\u3068\u5fa9\u65e7\u306e\u624b\u9806\u306f\u3001\u6b21\u306e\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a class=\"l-contents__linkbox\" href=\"https:\/\/wpmake.jp\/contents\/security\/security\/restoration\">\u53c2\u8003\u8a18\u4e8b\uff1a\u30cf\u30c3\u30ad\u30f3\u30b0\u304b\u3089\u81ea\u529b\u5fa9\u65e7\uff01WordPress\u30b5\u30a4\u30c8\u3092\u6b63\u5e38\u306b\u623b\u3059\u624b\u9806\u3092\u89e3\u8aac<\/a><\/p>\n<p><a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-6wmf-4rv5-p3rp\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA-6wmf-4rv5-p3rp\u300cRCE via stale global state\u300d\uff08GitHub\uff09<\/a><br \/>\n<a href=\"https:\/\/www.ipa.go.jp\/security\/security-alert\/2026\/pre-alert20261021.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aIPA\u300c\u3010\u4e8b\u524d\u6e96\u5099\u306e\u304a\u9858\u3044\u3011PHP\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30ea\u30fc\u30b9\u516c\u958b\u4e88\u5b9a\u306b\u3064\u3044\u3066\u300d<\/a><br \/>\n<a href=\"https:\/\/www.cisa.gov\/known-exploited-vulnerabilities-catalog\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aCISA\u300cKnown Exploited Vulnerabilities Catalog\u300d<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"userini%E3%82%84wp-configphp%E3%81%A7%E8%A8%AD%E5%AE%9A%E3%82%92%E5%A4%89%E3%81%88%E3%82%8C%E3%81%B0%E5%BF%9C%E6%80%A5%E6%8E%AA%E7%BD%AE%E3%81%AB%E3%81%AA%E3%82%8A%E3%81%BE%E3%81%99%E3%81%8B%EF%BC%9F\"><\/span>.user.ini\u3084wp-config.php\u3067\u8a2d\u5b9a\u3092\u5909\u3048\u308c\u3070\u5fdc\u6025\u63aa\u7f6e\u306b\u306a\u308a\u307e\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u305d\u308c\u3060\u3051\u3067\u306f\u3001\u516c\u5f0f\u304c\u6c42\u3081\u308b\u5fdc\u6025\u63aa\u7f6e\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002<br \/>\nPHP\u306e\u958b\u59cb\u51e6\u7406\u306b\u95a2\u308f\u308b\u8a2d\u5b9a\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u89e3\u6790\u3088\u308a\u524d\u306b\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u8005\u5074\u3067\u9069\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\nphp_admin_value\u306e\u3088\u3046\u306a\u7ba1\u7406\u8005\u5074\u306e\u8a2d\u5b9a\u306f.htaccess\u3067\u306f\u4f7f\u3048\u305a\u3001ini_set()\u3067\u3082\u4e0a\u66f8\u304d\u3067\u304d\u307e\u305b\u3093\u3002<br \/>\n.user.ini\u306f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3054\u3068\u306e\u8a2d\u5b9a\u3067\u3001PHP-FPM\u3067\u306f\u901a\u5e38\u306e\u521d\u671f\u5316\u306e\u5f8c\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002<br \/>\nwp-config.php\u3067\u5909\u3048\u3089\u308c\u308bWordPress\u306e\u30e1\u30e2\u30ea\u8a2d\u5b9a\u306f\u3001WordPress\u306e\u30b3\u30fc\u30c9\u304c\u52d5\u3044\u3066\u304b\u3089\u53cd\u6620\u3055\u308c\u308b\u305f\u3081\u3001\u305d\u308c\u3088\u308a\u524d\u306e\u958b\u59cb\u51e6\u7406\u3067\u8d77\u304d\u308b\u7d4c\u8def\u306b\u306f\u52b9\u304b\u306a\u3044\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<br \/>\n\u5fdc\u6025\u63aa\u7f6e\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u7ba1\u7406\u8005\u5074\u3067\u884c\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><a href=\"https:\/\/www.php.net\/manual\/en\/configuration.changes.php\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aPHP\u516c\u5f0f\u30de\u30cb\u30e5\u30a2\u30eb\u300cHow to change configuration settings\u300d<\/a><br \/>\n<a href=\"https:\/\/github.com\/php\/php-src\/security\/advisories\/GHSA-6wmf-4rv5-p3rp\" target=\"_blank\" rel=\"noopener noreferrer\">\u53c2\u8003\uff1aGHSA-6wmf-4rv5-p3rp\u300cRCE via stale global state\u300d\uff08GitHub\uff09<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%81%BE%E3%81%A8%E3%82%81\"><\/span>\u307e\u3068\u3081<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4eca\u56de\u306e2\u4ef6\u306e\u8106\u5f31\u6027\u306f\u3001WordPress\u672c\u4f53\u3067\u306f\u306a\u304f\u3001PHP\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u51e6\u7406\u306b\u539f\u56e0\u304c\u3042\u308a\u307e\u3059\u3002WordPress\u672c\u4f53\u3084\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u66f4\u65b0\u3059\u308b\u3060\u3051\u3067\u306f\u89e3\u6d88\u3067\u304d\u305a\u3001mod_php\u3067\u306fWordPress\u306e\u30b3\u30fc\u30c9\u304c\u52d5\u304f\u524d\u306b\u653b\u6483\u304c\u6210\u7acb\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li style=\"font-weight:normal;\"><strong>\u307e\u305a\u4fee\u6b63\u306e\u9069\u7528\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b<\/strong>\uff1a\u30b5\u30a4\u30c8\u30d8\u30eb\u30b9\u3067PHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u5b9f\u884c\u65b9\u5f0f\u3092\u8abf\u3079\u3001\u30b5\u30fc\u30d0\u30fc\u4e8b\u696d\u8005\u3084\u4fdd\u5b88\u62c5\u5f53\u8005\u306b\u4fee\u6b63\u6e08\u307f\u304b\u3092\u554f\u3044\u5408\u308f\u305b\u308b\u3002\u914d\u5e03\u5143\u304c\u4fee\u6b63\u3092\u53d6\u308a\u8fbc\u3093\u3067\u3044\u308b\u5834\u5408\u304c\u3042\u308b\u305f\u3081\u3001\u756a\u53f7\u3060\u3051\u3067\u5224\u65ad\u3057\u306a\u3044\u3002<\/li>\n<li style=\"font-weight:normal;\"><strong>\u5fdc\u6025\u63aa\u7f6e\u3067\u5bfe\u5fdc\u3092\u7d42\u3048\u306a\u3044<\/strong>\uff1a\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u8a2d\u5b9a\u3084WordPress\u5074\u306e\u30a8\u30e9\u30fc\u4fee\u6b63\u3067\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u305b\u3066\u3082\u3001PHP\u672c\u4f53\u306e\u66f4\u65b0\u306f\u5fc5\u8981\u3002\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u8868\u793a\u3078\u306e\u5207\u308a\u66ff\u3048\u3060\u3051\u3067\u306f\u3001PHP\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u6b62\u307e\u3089\u306a\u3044\u3002<\/li>\n<li style=\"font-weight:normal;\"><strong>\u53e4\u3044\u7cfb\u5217\u306f\u79fb\u884c\u3082\u9032\u3081\u308b<\/strong>\uff1aPHP 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