{"id":1856,"date":"2019-11-12T15:51:13","date_gmt":"2019-11-12T06:51:13","guid":{"rendered":"https:\/\/wpmake.jp\/contents\/?post_type=security&#038;p=1856"},"modified":"2023-07-26T09:45:32","modified_gmt":"2023-07-26T00:45:32","slug":"cross-site-request-forgeries","status":"publish","type":"security","link":"https:\/\/wpmake.jp\/contents\/security\/cross-site-request-forgeries","title":{"rendered":"\u610f\u56f3\u3057\u306a\u3044\u51e6\u7406\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u308bCSRF\uff08\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30ea\u30af\u30a8\u30b9\u30c8\u30d5\u30a9\u30fc\u30b8\u30a7\u30ea\uff09\u3068\u306f\uff1f"},"content":{"rendered":"<p>CSRF\uff08\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30ea\u30af\u30a8\u30b9\u30c8\u30d5\u30a9\u30fc\u30b8\u30a7\u30ea\uff09\u3068\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u653b\u6483\u7528\u306eURL\u3092\u8e0f\u307e\u305b\u308b\u3053\u3068\u3067\u306a\u308a\u3059\u307e\u3057\u3066SNS\u3078\u306e\u6295\u7a3f\u3084\u4e0d\u6b63\u306a\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u3066\u3057\u307e\u3046\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3067\u3059\u3002<\/p>\n<p>\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u6574\u5408\u6027\u3092\u78ba\u8a8d\u3057\u305f\u308a\u3001\u4e0d\u660e\u306a\u30ea\u30f3\u30af\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3068\u884c\u3063\u305f\u3053\u3068\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<section>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_71 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #282828;color:#282828\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #282828;color:#282828\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" 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title=\"CSRF\uff08\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30ea\u30af\u30a8\u30b9\u30c8\u30d5\u30a9\u30fc\u30b8\u30a7\u30ea\uff09\u3068\u306f\">CSRF\uff08\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30ea\u30af\u30a8\u30b9\u30c8\u30d5\u30a9\u30fc\u30b8\u30a7\u30ea\uff09\u3068\u306f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/wpmake.jp\/contents\/security\/cross-site-request-forgeries\/#CSRF%E3%81%AE%E6%94%BB%E6%92%83%E6%89%8B%E6%B3%95\" title=\"CSRF\u306e\u653b\u6483\u624b\u6cd5\">CSRF\u306e\u653b\u6483\u624b\u6cd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/wpmake.jp\/contents\/security\/cross-site-request-forgeries\/#CSRF%E3%81%AE%E8%A2%AB%E5%AE%B3%E3%81%A8%E8%A2%AB%E5%AE%B3%E4%BA%8B%E4%BE%8B\" title=\"CSRF\u306e\u88ab\u5bb3\u3068\u88ab\u5bb3\u4e8b\u4f8b\">CSRF\u306e\u88ab\u5bb3\u3068\u88ab\u5bb3\u4e8b\u4f8b<\/a><ul class='ez-toc-list-level-3' ><li 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title=\"CSRF\u306e\u88ab\u5bb3\u4e8b\u4f8b1\uff1a\u307c\u304f\u306f\u306f\u307e\u3061\u3083\u3093\u4e8b\u4ef6\">CSRF\u306e\u88ab\u5bb3\u4e8b\u4f8b1\uff1a\u307c\u304f\u306f\u306f\u307e\u3061\u3083\u3093\u4e8b\u4ef6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/wpmake.jp\/contents\/security\/cross-site-request-forgeries\/#CSRF%E3%81%AE%E8%A2%AB%E5%AE%B3%E4%BA%8B%E4%BE%8B2%EF%BC%9ATwitter%E3%81%A7%E3%82%82%E8%B5%B7%E3%81%8D%E3%81%A6%E3%81%84%E3%81%9FCSRF\" title=\"CSRF\u306e\u88ab\u5bb3\u4e8b\u4f8b2\uff1aTwitter\u3067\u3082\u8d77\u304d\u3066\u3044\u305fCSRF\">CSRF\u306e\u88ab\u5bb3\u4e8b\u4f8b2\uff1aTwitter\u3067\u3082\u8d77\u304d\u3066\u3044\u305fCSRF<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/wpmake.jp\/contents\/security\/cross-site-request-forgeries\/#CSRF%E3%81%AE%E5%AF%BE%E7%AD%96\" title=\"CSRF\u306e\u5bfe\u7b56\">CSRF\u306e\u5bfe\u7b56<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/wpmake.jp\/contents\/security\/cross-site-request-forgeries\/#%E3%83%A6%E3%83%BC%E3%82%B6%E3%83%BC%E3%81%8C%E8%A1%8C%E3%81%86%E5%AF%BE%E7%AD%96\" title=\"\u30e6\u30fc\u30b6\u30fc\u304c\u884c\u3046\u5bfe\u7b56\">\u30e6\u30fc\u30b6\u30fc\u304c\u884c\u3046\u5bfe\u7b56<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/wpmake.jp\/contents\/security\/cross-site-request-forgeries\/#%E4%B8%8D%E6%AD%A3%E3%82%B5%E3%82%A4%E3%83%88%E3%81%AE%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF\" title=\"\u4e0d\u6b63\u30b5\u30a4\u30c8\u306e\u30d6\u30ed\u30c3\u30af\">\u4e0d\u6b63\u30b5\u30a4\u30c8\u306e\u30d6\u30ed\u30c3\u30af<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" 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href=\"https:\/\/wpmake.jp\/contents\/security\/cross-site-request-forgeries\/#%E6%8F%90%E4%BE%9B%E8%80%85%E3%81%8C%E8%A1%8C%E3%81%86%E5%AF%BE%E7%AD%96\" title=\"\u63d0\u4f9b\u8005\u304c\u884c\u3046\u5bfe\u7b56\">\u63d0\u4f9b\u8005\u304c\u884c\u3046\u5bfe\u7b56<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/wpmake.jp\/contents\/security\/cross-site-request-forgeries\/#%E3%82%A2%E3%82%AF%E3%82%BB%E3%82%B9%E3%83%88%E3%83%BC%E3%82%AF%E3%83%B3%E3%82%92%E4%BD%BF%E3%81%86\" title=\"\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u3092\u4f7f\u3046\">\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u3092\u4f7f\u3046<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/wpmake.jp\/contents\/security\/cross-site-request-forgeries\/#%E5%A4%96%E9%83%A8%E3%81%8B%E3%82%89%E3%81%AE%E3%83%AA%E3%82%AF%E3%82%A8%E3%82%B9%E3%83%88%E3%81%AB%E3%81%AF%E5%BF%9C%E7%AD%94%E3%81%97%E3%81%AA%E3%81%84\" title=\"\u5916\u90e8\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u306f\u5fdc\u7b54\u3057\u306a\u3044\">\u5916\u90e8\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u306f\u5fdc\u7b54\u3057\u306a\u3044<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/wpmake.jp\/contents\/security\/cross-site-request-forgeries\/#%E3%81%BE%E3%81%A8%E3%82%81\" title=\"\u307e\u3068\u3081\">\u307e\u3068\u3081<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"CSRF%EF%BC%88%E3%82%AF%E3%83%AD%E3%82%B9%E3%82%B5%E3%82%A4%E3%83%88%E3%83%AA%E3%82%AF%E3%82%A8%E3%82%B9%E3%83%88%E3%83%95%E3%82%A9%E3%83%BC%E3%82%B8%E3%82%A7%E3%83%AA%EF%BC%89%E3%81%A8%E3%81%AF\"><\/span>CSRF\uff08\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30ea\u30af\u30a8\u30b9\u30c8\u30d5\u30a9\u30fc\u30b8\u30a7\u30ea\uff09\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>CSRF\uff08\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30ea\u30af\u30a8\u30b9\u30c8\u30d5\u30a9\u30fc\u30b8\u30a7\u30ea\uff09\u3068\u306f\u3001XSS\uff08\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff09\u3084SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3068\u540c\u3058\u3088\u3046\u306bWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u3092\u5229\u7528\u3057\u305f\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u4e00\u7a2e\u3067\u3059\u3002<\/p>\n<p>\u6b63\u898f\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u306f\u5225\u306e\u30b5\u30a4\u30c8\u304b\u3089\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u4e0d\u6b63\u306a\u66f8\u304d\u8fbc\u307f\u3084\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u8a2d\u5b9a\u306a\u3069\u6c17\u3065\u304b\u306a\u3044\u3046\u3061\u306b\u884c\u308f\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u6574\u5408\u6027\u3092\u78ba\u8a8d\u30fb\u30c8\u30fc\u30af\u30f3\u306e\u7167\u5408\u3084\u4e0d\u660e\u306a\u30ea\u30f3\u30af\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u63a7\u3048\u308b\u3068\u884c\u3063\u305f\u3053\u3068\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/wpmake.jp\/contents\/knowledge\/wordpress-xss\/\">XSS\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089<\/a><br \/>\n<a href=\"https:\/\/wpmake.jp\/contents\/security\/sql-injection\/\">SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306f\u3053\u3061\u3089<\/a><\/p>\n<\/section>\n<section>\n<h2><span class=\"ez-toc-section\" id=\"CSRF%E3%81%AE%E6%94%BB%E6%92%83%E6%89%8B%E6%B3%95\"><\/span>CSRF\u306e\u653b\u6483\u624b\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>CSRF\u653b\u6483\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u624b\u9806\u3067\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u653b\u6483\u8005\u304c\u7f60URL\u3092\u30e1\u30fc\u30eb\u3084\u30b5\u30a4\u30c8\u306b\u4ed5\u639b\u3051\u308b<\/li>\n<li>\u30e6\u30fc\u30b6\u30fc\u304c\u7f60URL\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b<\/li>\n<li>\u507d\u30b5\u30a4\u30c8\u304b\u3089\u6210\u308a\u3059\u307e\u3057\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u672c\u7269\u306e\u30b5\u30a4\u30c8\u3078\u9001\u3089\u308c\u308b<\/li>\n<li>\u672c\u7269\u306e\u30b5\u30a4\u30c8\u306b\u4e0d\u6b63\u306a\u66f8\u304d\u8fbc\u307f\u304c\u884c\u308f\u308c\u308b\u3001\u66f8\u304d\u8fbc\u307f\u3092\u884c\u306a\u3063\u3066\u3044\u308b\u306e\u306f\u653b\u6483\u8005\u3060\u304c\u767a\u4fe1\u5143\u306f\u30e6\u30fc\u30b6\u30fc\u3068\u306a\u3063\u3066\u3057\u307e\u3046<\/li>\n<\/ol>\n<p>\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u304c\u653b\u6483\u8005\u306e\u4ed5\u639b\u3051\u305fURL\u3092\u8e0f\u3093\u3067\u3057\u307e\u3046\u3068\u3001\u610f\u56f3\u3057\u306a\u3044\u30a2\u30af\u30bb\u30b9\u304c\u6210\u7acb\u3057\u3066\u3057\u307e\u3044\u3001\u4e0d\u6b63\u66f8\u304d\u8fbc\u307f\u306a\u3069\u304c\u767a\u751f\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>URL\u306b\u306f\u66f8\u304d\u8fbc\u307f\u306a\u3069\u884c\u3046\u51e6\u7406\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u3060\u3068\u51e6\u7406\u304c\u305d\u306e\u307e\u307e\u5b9f\u884c\u3055\u308c\u3066\u3057\u307e\u3044\u3001\u4e8b\u4ef6\u306b\u767a\u5c55\u3059\u308b\u3068\u3044\u3063\u305f\u3053\u3068\u304c\u8d77\u3053\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u5b9f\u884c\u3057\u305fIP\u30a2\u30c9\u30ec\u30b9\u3084\u30a2\u30ab\u30a6\u30f3\u30c8\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u60c5\u5831\u3067\u3042\u308b\u305f\u3081\u72af\u4eba\u3067\u3042\u308b\u3068\u9593\u9055\u3048\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/section>\n<section>\n<h2><span class=\"ez-toc-section\" id=\"CSRF%E3%81%AE%E8%A2%AB%E5%AE%B3%E3%81%A8%E8%A2%AB%E5%AE%B3%E4%BA%8B%E4%BE%8B\"><\/span>CSRF\u306e\u88ab\u5bb3\u3068\u88ab\u5bb3\u4e8b\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>CSRF\u304c\u884c\u308f\u308c\u3066\u3057\u307e\u3046\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u88ab\u5bb3\u304c\u8d77\u3053\u308a\u307e\u3059\u3002<\/p>\n<section>\n<h3><span class=\"ez-toc-section\" id=\"%E4%B8%8D%E6%AD%A3%E6%9B%B8%E3%81%8D%E8%BE%BC%E3%81%BF%E3%82%84%E9%96%B2%E8%A6%A7%E3%83%BB%E8%A8%AD%E5%AE%9A%E3%81%AE%E5%A4%89%E6%9B%B4\"><\/span>\u4e0d\u6b63\u66f8\u304d\u8fbc\u307f\u3084\u95b2\u89a7\u30fb\u8a2d\u5b9a\u306e\u5909\u66f4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30ed\u30b0\u30a4\u30f3\u3055\u308c\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u306bCSRF\u304c\u884c\u308f\u308c\u3066\u3057\u307e\u3063\u305f\u5834\u5408\u3001\u4e0d\u6b63\u306a\u66f8\u304d\u8fbc\u307f\u304c\u884c\u308f\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u30ed\u30b0\u30a4\u30f3\u3055\u308c\u3066\u3044\u308b\u72b6\u614b\u304c\u6210\u7acb\u3057\u3066\u3044\u308b\u304b\u3089\u3053\u305d\u4e0d\u6b63\u306a\u66f8\u304d\u8fbc\u307f\u3084\u95b2\u89a7\u30fb\u8a2d\u5b9a\u306e\u5909\u66f4\u304c\u53ef\u80fd\u3068\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3059\u3002<\/p>\n<p>SNS\u306a\u3069\u3067\u3042\u308c\u3070\u3001\u610f\u56f3\u3057\u306a\u3044\u66f8\u304d\u8fbc\u307f\u3084\u8ab9\u8b17\u4e2d\u50b7\u304c\u884c\u308f\u308c\u3066\u3057\u307e\u3044\u3001\u88ab\u5bb3\u306b\u3042\u3063\u305f\u65b9\u304b\u3089\u306e\u8ce0\u511f\u3064\u306a\u304c\u308a\u304b\u306d\u307e\u305b\u3093\u3002<br \/>\n\u8a2d\u5b9a\u753b\u9762\u3084\u30e6\u30fc\u30b6\u30fc\u5909\u66f4\u753b\u9762\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u3066\u3057\u307e\u3048\u3070\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u4f4e\u304f\u8a2d\u5b9a\u3067\u304d\u3066\u3057\u307e\u3063\u305f\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u306b\u3088\u308b\u30a2\u30ab\u30a6\u30f3\u30c8\u4e57\u3063\u53d6\u308a\u306b\u3082\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001EC\u30b5\u30a4\u30c8\u306a\u3069\u3067\u3042\u308c\u3070\u91d1\u92ad\u7684\u306a\u88ab\u5bb3\u306b\u3082\u7e4b\u304c\u3063\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3001\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<br \/>\n<\/section>\n<section>\n<h3><span class=\"ez-toc-section\" id=\"CSRF%E3%81%AE%E8%A2%AB%E5%AE%B3%E4%BA%8B%E4%BE%8B1%EF%BC%9A%E3%81%BC%E3%81%8F%E3%81%AF%E3%81%AF%E3%81%BE%E3%81%A1%E3%82%83%E3%82%93%E4%BA%8B%E4%BB%B6\"><\/span>CSRF\u306e\u88ab\u5bb3\u4e8b\u4f8b1\uff1a\u307c\u304f\u306f\u306f\u307e\u3061\u3083\u3093\u4e8b\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>mixi\u306b\u3042\u308b\u3001URL\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3057\u307e\u3046\u3068\u300c\u307c\u304f\u306f\u306f\u307e\u3061\u3083\u3093\uff01\u300d\u3068\u3044\u3046\u65e5\u8a18\u304c\u52dd\u624b\u306b\u66f8\u304d\u8fbc\u307e\u308c\u3066\u3057\u307e\u3046\u3068\u3044\u3046CSRF\u653b\u6483\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u30e6\u30fc\u30b6\u30fc\u304cURL\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30e6\u30fc\u30b6\u30fc\u6a29\u9650\u304c\u653b\u6483\u8005\u306b\u6e21\u3063\u3066\u3057\u307e\u3044\u3001\u4e0d\u6b63\u306a\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u60aa\u8cea\u306a\u4e0d\u6b63\u66f8\u304d\u8fbc\u307f\u4ee5\u5916\u306f\u88ab\u5bb3\u304c\u306f\u306a\u304b\u3063\u305f\u3082\u306e\u306e\u3001\u8105\u8feb\u3084\u5834\u5408\u306b\u3088\u3063\u3066\u306fEC\u30b5\u30a4\u30c8\u3067\u306e\u8cfc\u5165\u3084\u30cd\u30c3\u30c8\u30d0\u30f3\u30ad\u30f3\u30b0\u3067\u306e\u9001\u91d1\u306a\u3069\u52dd\u624b\u306b\u884c\u3046\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u4e0d\u660e\u306aURL\u3060\u3068\u601d\u3063\u305f\u969b\u306b\u306f\u3001\u62bc\u3055\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u53c2\u8003\uff1a<a href=\"https:\/\/www.atmarkit.co.jp\/ait\/articles\/0504\/27\/news129.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">\u300c\u307c\u304f\u306f\u307e\u3061\u3061\u3083\u3093\u300d \u2015\u2015\u77e5\u3089\u308c\u3056\u308bCSRF\u653b\u6483<\/a><br \/>\n<\/section>\n<section>\n<h3><span class=\"ez-toc-section\" id=\"CSRF%E3%81%AE%E8%A2%AB%E5%AE%B3%E4%BA%8B%E4%BE%8B2%EF%BC%9ATwitter%E3%81%A7%E3%82%82%E8%B5%B7%E3%81%8D%E3%81%A6%E3%81%84%E3%81%9FCSRF\"><\/span>CSRF\u306e\u88ab\u5bb3\u4e8b\u4f8b2\uff1aTwitter\u3067\u3082\u8d77\u304d\u3066\u3044\u305fCSRF<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u653b\u6483\u8005\u304c\u4e0d\u6b63\u306aURL\u3092\u95b2\u89a7\u3055\u305b\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u7aef\u672b\u306eSMS\u7d4c\u7531\u3067\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u64cd\u4f5c\u3055\u308c\u308b\u3068\u3044\u3046\u3082\u306e\u3067\u3057\u305f\u3002<\/p>\n<p>\u4e0d\u6b63\u306a\u30ea\u30f3\u30af\u3092\u95b2\u89a7\u3057\u305f\u5834\u5408\u3001\u30c4\u30a4\u30fc\u30c8\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u308a\u30c0\u30a4\u30ec\u30af\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8aad\u3080\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>SNS\u306a\u3069\u306e\u30ea\u30f3\u30af\u3067\u306f\u3001\u4e0d\u6b63\u306a\u3082\u306e\u304b\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u96e3\u3057\u3044\u305f\u3081\u95b2\u89a7\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<br \/>\n\u3057\u304b\u3057\u3001\u4e0d\u6b63\u306a\u30b5\u30a4\u30c8\u304b\u3069\u3046\u304b\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30d5\u30c8\u3092\u5c0e\u5165\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u88ab\u5bb3\u898f\u6a21\u306a\u3069\u306f\u516c\u8868\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u73fe\u5728\u306f\u4fee\u6b63\u3055\u308c\u5b89\u5168\u306b\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u53c2\u8003\uff1a<a href=\"https:\/\/www.itmedia.co.jp\/enterprise\/articles\/1311\/07\/news039.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">\u4ed6\u4eba\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u304b\u3089\u30c4\u30a4\u30fc\u30c8\u6295\u7a3f\u3082\u3001Twitter\u304c\u8106\u5f31\u6027\u3092\u4fee\u6b63<\/a><br \/>\n<\/section>\n<\/section>\n<section>\n<h2><span class=\"ez-toc-section\" id=\"CSRF%E3%81%AE%E5%AF%BE%E7%AD%96\"><\/span>CSRF\u306e\u5bfe\u7b56<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>CSFR\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u5074\u3068\u30b5\u30fc\u30d3\u30b9\u63d0\u4f9b\u8005\u5074\u306e\u53cc\u65b9\u3067\u5bfe\u7b56\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u4e21\u8005\u306e\u8996\u70b9\u304b\u3089\u306e\u5bfe\u7b56\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<section>\n<h3><span class=\"ez-toc-section\" id=\"%E3%83%A6%E3%83%BC%E3%82%B6%E3%83%BC%E3%81%8C%E8%A1%8C%E3%81%86%E5%AF%BE%E7%AD%96\"><\/span>\u30e6\u30fc\u30b6\u30fc\u304c\u884c\u3046\u5bfe\u7b56<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<section>\n<h4><span class=\"ez-toc-section\" id=\"%E4%B8%8D%E6%AD%A3%E3%82%B5%E3%82%A4%E3%83%88%E3%81%AE%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF\"><\/span>\u4e0d\u6b63\u30b5\u30a4\u30c8\u306e\u30d6\u30ed\u30c3\u30af<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30d5\u30c8\u306a\u3069\u306b\u3088\u308b\u3001\u4e0d\u6b63\u30b5\u30a4\u30c8\u3084\u60aa\u8cea\u30b5\u30a4\u30c8\u306e\u30d6\u30ed\u30c3\u30af\u3092\u884c\u3046\u3053\u3068\u3067\u672a\u7136\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u9001\u4fe1\u3084\u30a2\u30af\u30bb\u30b9\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30a2\u30af\u30bb\u30b9\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308c\u3070\u3001\u305d\u306e\u30b5\u30a4\u30c8\u306b\u5bfe\u3057\u3066\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u6709\u52b9\u306a\u624b\u6bb5\u3068\u8a00\u3048\u307e\u3059\u3002<br \/>\n<\/section>\n<section>\n<h4><span class=\"ez-toc-section\" id=\"%E5%B8%B8%E6%99%82%E3%83%AD%E3%82%B0%E3%82%A4%E3%83%B3%E3%81%AB%E3%81%97%E3%81%AA%E3%81%84\"><\/span>\u5e38\u6642\u30ed\u30b0\u30a4\u30f3\u306b\u3057\u306a\u3044<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u30ed\u30b0\u30a4\u30f3\u3057\u305f\u72b6\u614b\u3067\u5f37\u5236\u7684\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u9001\u4fe1\u3055\u308c\u3066\u3057\u307e\u3063\u305f\u5834\u5408\u3001\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u305f\u308a\u60c5\u5831\u306e\u5909\u66f4\u304c\u3067\u304d\u305f\u308a\u3068\u597d\u304d\u304d\u306a\u3088\u3046\u306b\u3067\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u30ed\u30b0\u30a2\u30a6\u30c8\u3057\u3066\u3044\u308b\u72b6\u614b\u3067\u3042\u308c\u3070\u5f37\u5236\u7684\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u9001\u4fe1\u3055\u308c\u305f\u3068\u3057\u3066\u3082\u3001\u30ed\u30b0\u30a4\u30f3\u3057\u76f4\u3055\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u72b6\u614b\u306a\u306e\u3067\u3001\u4e0d\u6b63\u306b\u51e6\u7406\u304c\u5b9f\u884c\u3055\u308c\u308b\u8a33\u3067\u306f\u306a\u3044\u305f\u3081CSRF\u3092\u9632\u3050\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<\/section>\n<section>\n<h4><span class=\"ez-toc-section\" id=\"%E4%B8%8D%E6%98%8E%E3%81%AA%E3%83%AA%E3%83%B3%E3%82%AF%E3%81%AB%E3%82%A2%E3%82%AF%E3%82%BB%E3%82%B9%E3%81%97%E3%81%AA%E3%81%84\"><\/span>\u4e0d\u660e\u306a\u30ea\u30f3\u30af\u306b\u30a2\u30af\u30bb\u30b9\u3057\u306a\u3044<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u4e0d\u660e\u306a\u30ea\u30f3\u30af\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u653b\u6483\u8005\u306e\u30b5\u30a4\u30c8\u306b\u8a2a\u554f\u3059\u308b\u304d\u3063\u304b\u3051\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u305f\u5834\u5408\u3001\u30ed\u30b0\u30a4\u30f3\u30fb\u30af\u30ec\u30b8\u30c3\u30c8\u306a\u3069\u306e\u60c5\u5831\u304c\u6f0f\u6d29\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u306b\u3082\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n<p>\u898b\u899a\u3048\u306e\u306a\u3044\u30ea\u30f3\u30af\u3067\u3042\u308c\u3070\u3001\u8e0f\u307e\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<br \/>\n<\/section>\n<\/section>\n<section>\n<h3><span class=\"ez-toc-section\" id=\"%E6%8F%90%E4%BE%9B%E8%80%85%E3%81%8C%E8%A1%8C%E3%81%86%E5%AF%BE%E7%AD%96\"><\/span>\u63d0\u4f9b\u8005\u304c\u884c\u3046\u5bfe\u7b56<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<section>\n<h4><span class=\"ez-toc-section\" id=\"%E3%82%A2%E3%82%AF%E3%82%BB%E3%82%B9%E3%83%88%E3%83%BC%E3%82%AF%E3%83%B3%E3%82%92%E4%BD%BF%E3%81%86\"><\/span>\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u3092\u4f7f\u3046<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u969b\u306b\u30c8\u30fc\u30af\u30f3\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u8a18\u8f09\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001<br 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id=\"%E5%A4%96%E9%83%A8%E3%81%8B%E3%82%89%E3%81%AE%E3%83%AA%E3%82%AF%E3%82%A8%E3%82%B9%E3%83%88%E3%81%AB%E3%81%AF%E5%BF%9C%E7%AD%94%E3%81%97%E3%81%AA%E3%81%84\"><\/span>\u5916\u90e8\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u306f\u5fdc\u7b54\u3057\u306a\u3044<span 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href=\"https:\/\/wpmake.jp\/support-lp\/\">\u300eWordPress\u30b5\u30a4\u30c8\u306e\u4fdd\u5b88\u904b\u7528\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u300f<\/a>\u306e\u3054\u76f8\u8ac7\u306f\u3053\u3061\u3089<\/p>\n<p><a href=\"https:\/\/wpmake.jp\/\">\u300eWordPress\u30b5\u30a4\u30c8\u306e\u5236\u4f5c\u30fb\u30ea\u30cb\u30e5\u30fc\u30a2\u30eb\u300f<\/a>\u306e\u3054\u76f8\u8ac7\u306f\u3053\u3061\u3089<\/p>\n<p><a href=\"https:\/\/wpmake.jp\/rescue\/\">\u300eWordPress\u30b5\u30a4\u30c8\u306e\u30cf\u30c3\u30ad\u30f3\u30b0\u304b\u3089\u306e\u5fa9\u65e7\u30fb\u4e0d\u5177\u5408\u306e\u89e3\u6d88\u300f<\/a>\u306f\u3053\u3061\u3089<br 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