{"id":399,"date":"2026-10-22T10:21:57","date_gmt":"2026-10-22T02:21:57","guid":{"rendered":"https:\/\/www.qgg4588.cn\/index.php\/2026\/10\/22\/qgg-kb-20261020-014-2\/"},"modified":"2026-10-22T10:40:19","modified_gmt":"2026-10-22T02:40:19","slug":"qgg-kb-20261020-014-2","status":"publish","type":"post","link":"https:\/\/www.qgg4588.cn\/index.php\/2026\/10\/22\/qgg-kb-20261020-014-2\/","title":{"rendered":"Authentication Bypass\uff5c\u591a\u6b65\u9aa4\u627e\u56de\u5bc6\u7801\u7684\u4fe1\u4efb\u6a21\u578b\u9519\u4f4d\uff1astep1 \u9a8c A \u53f7\u3001step2 \u7ed1 B \u53f7\u3001step3 \u6539 C \u7684\u5bc6\u7801"},"content":{"rendered":"<style>\n.qgg-lead{font-size:17px;line-height:1.9;color:#333}\n.qgg-meta{margin:14px 0 18px}\n.qgg-badge{display:inline-block;padding:2px 10px;margin:0 6px 6px 0;border-radius:12px;\nbackground:#eef3ff;color:#2f56d6;font-size:13px;font-weight:600}\n.qgg-toc{background:#f7f9fc;border:1px solid #e6ecf5;border-radius:10px;padding:14px 20px;margin:22px 0 28px}\n.qgg-toc-title{font-weight:700;color:#1f2d3d;margin-bottom:8px}\n.qgg-toc ol{margin:0;padding-left:20px}\n.qgg-toc li{margin:4px 0}\n.qgg-toc a{color:#2f56d6;text-decoration:none}\n.qgg-list li{margin:7px 0;line-height:1.85;color:#2c3e50}\n.qgg-code{background:#0f172a;color:#e2e8f0;padding:16px 18px;border-radius:10px;overflow-x:auto;\nfont-size:13px;line-height:1.65;position:relative}\n.qgg-ascii{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:12px 14px;overflow-x:auto;font-family:ui-monospace,Consolas,monospace;font-size:12px;line-height:1.25;color:#334155;white-space:pre}\n.qgg-code[data-lang]:not([data-lang=\"\"])::before{content:attr(data-lang);position:absolute;\ntop:0;right:0;background:#1e293b;color:#94a3b8;font-size:11px;padding:2px 10px;border-radius:0 10px 0 8px}\n.qgg-inline-code{background:#eef2f7;color:#c7254e;padding:2px 6px;border-radius:4px;font-size:90%}\n.qgg-table-wrap{overflow-x:auto;margin:18px 0}\n.qgg-table{width:100%;border-collapse:collapse;font-size:14px}\n.qgg-table th{background:#f2f6ff;color:#1f2d3d;text-align:left;padding:10px 12px;border:1px solid #e3eaf5}\n.qgg-table td{padding:9px 12px;border:1px solid #e8eef7}\n.qgg-table tr:nth-child(even) td{background:#fafcff}\n.qgg-callout{background:#eef7ff;border-left:4px solid #3b82f6;border-radius:0 8px 8px 0;\npadding:14px 18px;margin:18px 0}\n.qgg-callout-warn{background:#fff7ed;border-left-color:#f59e0b}\n.qgg-callout-t{display:block;font-weight:700;color:#1e40af;margin-bottom:6px}\n.qgg-quote{border-left:4px solid #cbd5e1;color:#475569;margin:16px 0;padding:8px 16px}\nh2{margin-top:38px;padding-bottom:8px;border-bottom:2px solid #eef2f7;font-size:22px}\nh3{margin-top:26px;font-size:18px}\nfigure{margin:20px 0;text-align:center}\nfigure img{border-radius:10px;max-width:100%;height:auto}\nfigcaption{font-size:12px;color:#94a3b8;margin-top:8px}\n.qgg-footer{font-size:12px;color:#9aa5b1;margin-top:26px}\n<\/style>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">\u76ee\u5f55<\/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\" role=\"button\"><label for=\"item-6ad99d301971d\" aria-hidden=\"true\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" 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: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" 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\u54cd\u5e94\u7be1\u6539\">\u591a\u6b65\u9aa4\u627e\u56de\u5bc6\u7801\uff1a\u6b65\u9aa4\u95f4\u4e3b\u4f53\u4e0d\u4e00\u81f4 + \u54cd\u5e94\u7be1\u6539<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.qgg4588.cn\/index.php\/2026\/10\/22\/qgg-kb-20261020-014-2\/#%E4%B8%9A%E5%8A%A1%E6%B5%81%E7%A8%8B%EF%BC%88%E7%8A%B6%E6%80%81%E6%9C%BA%EF%BC%89\" title=\"\u4e1a\u52a1\u6d41\u7a0b\uff08\u72b6\u6001\u673a\uff09\">\u4e1a\u52a1\u6d41\u7a0b\uff08\u72b6\u6001\u673a\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.qgg4588.cn\/index.php\/2026\/10\/22\/qgg-kb-20261020-014-2\/#%E8%AF%95%E9%AA%8C%E7%9F%A9%E9%98%B5\" title=\"\u8bd5\u9a8c\u77e9\u9635\">\u8bd5\u9a8c\u77e9\u9635<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.qgg4588.cn\/index.php\/2026\/10\/22\/qgg-kb-20261020-014-2\/#%E4%B8%80%E3%80%81%E6%A0%B8%E5%BF%83%E6%80%9D%E8%B7%AF\" title=\"\u4e00\u3001\u6838\u5fc3\u601d\u8def\">\u4e00\u3001\u6838\u5fc3\u601d\u8def<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.qgg4588.cn\/index.php\/2026\/10\/22\/qgg-kb-20261020-014-2\/#%E4%BA%8C%E3%80%81%E6%88%90%E7%AB%8B%E6%9D%A1%E4%BB%B6\" title=\"\u4e8c\u3001\u6210\u7acb\u6761\u4ef6\">\u4e8c\u3001\u6210\u7acb\u6761\u4ef6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.qgg4588.cn\/index.php\/2026\/10\/22\/qgg-kb-20261020-014-2\/#%E4%B8%89%E3%80%81%E9%AA%8C%E8%AF%81%E6%96%B9%E6%B3%95%E4%B8%8E%E6%AD%A5%E9%AA%A4\" title=\"\u4e09\u3001\u9a8c\u8bc1\u65b9\u6cd5\u4e0e\u6b65\u9aa4\">\u4e09\u3001\u9a8c\u8bc1\u65b9\u6cd5\u4e0e\u6b65\u9aa4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.qgg4588.cn\/index.php\/2026\/10\/22\/qgg-kb-20261020-014-2\/#%E5%9B%9B%E3%80%81%E8%AF%AF%E6%8A%A5%E6%8E%92%E9%99%A4\" title=\"\u56db\u3001\u8bef\u62a5\u6392\u9664\">\u56db\u3001\u8bef\u62a5\u6392\u9664<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.qgg4588.cn\/index.php\/2026\/10\/22\/qgg-kb-20261020-014-2\/#%E4%BA%94%E3%80%81%E5%BD%B1%E5%93%8D%E4%B8%8E%E4%BF%AE%E5%A4%8D\" title=\"\u4e94\u3001\u5f71\u54cd\u4e0e\u4fee\u590d\">\u4e94\u3001\u5f71\u54cd\u4e0e\u4fee\u590d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.qgg4588.cn\/index.php\/2026\/10\/22\/qgg-kb-20261020-014-2\/#%E5%85%AD%E3%80%81%E5%8E%9F%E5%A7%8B%E6%9D%A5%E6%BA%90\" title=\"\u516d\u3001\u539f\u59cb\u6765\u6e90\">\u516d\u3001\u539f\u59cb\u6765\u6e90<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"\u591a\u6b65\u9aa4\u627e\u56de\u5bc6\u7801-\u6b65\u9aa4\u95f4\u4e3b\u4f53\u4e0d\u4e00\u81f4-\u54cd\u5e94\u7be1\u6539\"><span class=\"ez-toc-section\" id=\"%E5%A4%9A%E6%AD%A5%E9%AA%A4%E6%89%BE%E5%9B%9E%E5%AF%86%E7%A0%81%EF%BC%9A%E6%AD%A5%E9%AA%A4%E9%97%B4%E4%B8%BB%E4%BD%93%E4%B8%8D%E4%B8%80%E8%87%B4_%E5%93%8D%E5%BA%94%E7%AF%A1%E6%94%B9\"><\/span>\u591a\u6b65\u9aa4\u627e\u56de\u5bc6\u7801\uff1a\u6b65\u9aa4\u95f4\u4e3b\u4f53\u4e0d\u4e00\u81f4 + \u54cd\u5e94\u7be1\u6539<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 id=\"\u4e1a\u52a1\u6d41\u7a0b-\u72b6\u6001\u673a\"><span class=\"ez-toc-section\" id=\"%E4%B8%9A%E5%8A%A1%E6%B5%81%E7%A8%8B%EF%BC%88%E7%8A%B6%E6%80%81%E6%9C%BA%EF%BC%89\"><\/span>\u4e1a\u52a1\u6d41\u7a0b\uff08\u72b6\u6001\u673a\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre class=\"qgg-code\" data-lang=\"\"><code>step1 \u9a8c\u8bc1\u624b\u673a\u53f7  \u2192  step2 \u7ed1\u5b9a\u624b\u673a\u5e76\u53d1\u9001\u77ed\u4fe1  \u2192  step3 \u4fee\u6539\u5bc6\u7801  \u2192  step4 \u5b8c\u6210\n<\/code><\/pre>\n<h3 id=\"\u8bd5\u9a8c\u77e9\u9635\"><span class=\"ez-toc-section\" id=\"%E8%AF%95%E9%AA%8C%E7%9F%A9%E9%98%B5\"><\/span>\u8bd5\u9a8c\u77e9\u9635<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"qgg-table-wrap\">\n<table class=\"qgg-table\">\n<thead>\n<tr>\n<th><\/th>\n<th>\u52a8\u4f5c<\/th>\n<th>\u7ed3\u679c<\/th>\n<th>\u63a8\u51fa\u7684\u89c4\u5219<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>step1 \u586b\u5165\u627e\u5230\u7684\u624b\u673a\u53f7 <code class=\"qgg-inline-code\">166xxxxxxxx<\/code><\/td>\n<td>\u901a\u8fc7<\/td>\n<td>step1 \u53ea\u6821\u9a8c\u53f7\u7801\u5b58\u5728\/\u683c\u5f0f\uff0c\u4e0d\u6821\u9a8c\u5f52\u5c5e\uff0c\u4e5f\u4e0d\u8bc1\u660e\"\u53f7\u7801\u5c5e\u4e8e\u4f60\"<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>step2 \u7528\u540c\u4e00\u53f7\u7801\u89e6\u53d1\u77ed\u4fe1<\/td>\n<td>\u77ed\u4fe1\u53d1\u5230<strong>\u6570\u636e\u5e93\u4e2d\u7684\u7ed1\u5b9a\u624b\u673a<\/strong>\uff0c\u62ff\u4e0d\u5230\u9a8c\u8bc1\u7801<\/td>\n<td>step2 \u7684\u8eab\u4efd\u6765\u6e90\u662f\u6570\u636e\u5e93\u7ed1\u5b9a\u53f7\uff0c\u4e0e step1 \u7684\u8f93\u5165\u662f<strong>\u4e24\u4e2a\u4e0d\u540c\u6982\u5ff5<\/strong><\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u89c2\u5bdf step2 \u54cd\u5e94\u5305<\/td>\n<td>\u53d1\u73b0 <code class=\"qgg-inline-code\">returnkey<\/code> \u7528\u4e8e\u7ed1\u5b9a\u4f1a\u8bdd<\/td>\n<td>\u6b65\u9aa4\u4e4b\u95f4\u9760\u4e00\u4e2a\u5ba2\u6237\u7aef\u53ef\u89c2\u6d4b\u7684 state<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/www.qgg4588.cn\/wp-content\/uploads\/2026\/10\/qgg-20261022-qgg-kb-20261020-014-cover.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"\u591a\u6b65\u9aa4\u627e\u56de\u5bc6\u7801\u7684\u4fe1\u4efb\u6a21\u578b\u9519\u4f4d\uff1astep1 \u9a8c A \u53f7\u3001step2 \u7ed1 B \u53f7\u3001step3 \u6539 C \u7684\u5bc6\u7801\" \/><figcaption>\u539f\u6587\u914d\u56fe\uff08\u6765\u6e90\uff1alocal:\/\/user-case\/2026-10-20-password-reset-multistep\uff09<\/figcaption><\/figure >\n<noscript><img decoding=\"async\" src=\"https:\/\/www.qgg4588.cn\/wp-content\/uploads\/2026\/10\/qgg-20261022-qgg-kb-20261020-014-cover.png\" alt=\"\u591a\u6b65\u9aa4\u627e\u56de\u5bc6\u7801\u7684\u4fe1\u4efb\u6a21\u578b\u9519\u4f4d\uff1astep1 \u9a8c A \u53f7\u3001step2 \u7ed1 B \u53f7\u3001step3 \u6539 C \u7684\u5bc6\u7801\" \/><figcaption>\u539f\u6587\u914d\u56fe\uff08\u6765\u6e90\uff1alocal:\/\/user-case\/2026-10-20-password-reset-multistep\uff09<\/figcaption><\/figure><\/noscript>\n<div class=\"qgg-meta\"><span class=\"qgg-badge\">Authentication Bypass<\/span> <span class=\"qgg-badge\">\u8bc4\u5206 59.0<\/span> <span class=\"qgg-badge\">\u72b6\u6001 candidate<\/span> <span class=\"qgg-badge\">QGG-KB-20261020-014<\/span><\/div>\n<nav class=\"qgg-toc\">\n<div class=\"qgg-toc-title\">\u672c\u6587\u76ee\u5f55<\/div>\n<ol>\n<li><a href=\"#sec1\" target=\"_blank\"  rel=\"nofollow\" >\u6838\u5fc3\u601d\u8def<\/a><\/li>\n<li><a href=\"#sec2\" target=\"_blank\"  rel=\"nofollow\" >\u6210\u7acb\u6761\u4ef6<\/a><\/li>\n<li><a href=\"#sec3\" target=\"_blank\"  rel=\"nofollow\" >\u9a8c\u8bc1\u65b9\u6cd5\u4e0e\u6b65\u9aa4<\/a><\/li>\n<li><a href=\"#sec4\" target=\"_blank\"  rel=\"nofollow\" >\u8bef\u62a5\u6392\u9664<\/a><\/li>\n<li><a href=\"#sec5\" target=\"_blank\"  rel=\"nofollow\" >\u5f71\u54cd\u4e0e\u4fee\u590d<\/a><\/li>\n<li><a href=\"#sec6\" target=\"_blank\"  rel=\"nofollow\" >\u539f\u59cb\u6765\u6e90<\/a><\/li>\n<\/ol>\n<\/nav>\n<h2 id=\"sec1\"><span class=\"ez-toc-section\" id=\"%E4%B8%80%E3%80%81%E6%A0%B8%E5%BF%83%E6%80%9D%E8%B7%AF\"><\/span>\u4e00\u3001\u6838\u5fc3\u601d\u8def<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul class=\"qgg-list\">\n<li>\u3010\u65b9\u6cd5\u6a21\u677f\u00b7\u975e\u6765\u6e90\u539f\u6587\u3011\u3010\u591a\u6b65\u9aa4\u6d41\u7a0b\u7684\u4fe1\u4efb\u6a21\u578b\u9519\u4f4d\uff08\u6bcf\u6b65\u5404\u81ea\u6821\u9a8c\u3001\u6b65\u9aa4\u95f4\u4e3b\u4f53\u4e0d\u4e00\u81f4\uff09\u3011\u753b\u72b6\u6001\u673a\uff1a\u6bcf\u6b65 \u8f93\u5165 \/ \u670d\u52a1\u7aef\u4ea7\u51fa \/ \u4f1a\u8bdd\u6216 token \/ \u4e0b\u4e00\u6b65\u4f9d\u8d56\uff0c\u7f3a\u4e00\u6b65\u4f1a\u8bef\u5224<\/li>\n<li>\u6765\u6e90\u94fe\u63a5: local:\/\/user-case\/2026-10-20-password-reset-multistep<\/li>\n<li>\u5206\u7c7b\u547d\u4e2d\u8bcd: {'Authentication Bypass': [], 'Account Takeover': ['\u8d26\u53f7\u63a5\u7ba1'], 'Authorization Bypass': ['bfla'], 'Business Logic': ['\u4e1a\u52a1\u903b\u8f91']}<\/li>\n<\/ul>\n<div class=\"qgg-callout\"><span class=\"qgg-callout-t\">\u843d\u5230 QGG \u600e\u4e48\u7528<\/span><\/p>\n<p>\u53ef\u76f4\u63a5\u843d\u5230 QGG \u7684\u300cAuthentication Bypass\u300d\u6d4b\u8bd5\u6e05\u5355\uff1a\u3010\u591a\u6b65\u9aa4\u6d41\u7a0b\u7684\u4fe1\u4efb\u6a21\u578b\u9519\u4f4d\uff08\u6bcf\u6b65\u5404\u81ea\u6821\u9a8c\u3001\u6b65\u9aa4\u95f4\u4e3b\u4f53\u4e0d\u4e00\u81f4\uff09\u3011\u753b\u72b6\u6001\u673a\uff1a\u6bcf\u6b65 \u8f93\u5165 \/ \u670d\u52a1\u7aef\u4ea7\u51fa \/ \u4f1a\u8bdd\u6216 token \/ \u4e0b\u4e00\u6b65\u4f9d\u8d56\uff0c\u7f3a\u4e00\u6b65\u4f1a\u8bef\u5224\uff1b\u53ef\u751f\u6210\u90e8\u5206\u81ea\u52a8\u5316\u89c4\u5219\u5019\u9009\uff08\u6709\u8bf7\u6c42\u7ea7\u8bc1\u636e\uff09<\/p>\n<\/div>\n<h2 id=\"sec2\"><span class=\"ez-toc-section\" id=\"%E4%BA%8C%E3%80%81%E6%88%90%E7%AB%8B%E6%9D%A1%E4%BB%B6\"><\/span>\u4e8c\u3001\u6210\u7acb\u6761\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul class=\"qgg-list\">\n<li>\u6765\u6e90\u672a\u660e\u786e\u5199\u51fa\u6210\u7acb\u6761\u4ef6\uff08\u7f3a\u5931\uff0c\u9700\u5728\u9a8c\u8bc1\u9636\u6bb5\u8865\u9f50\uff09<\/li>\n<\/ul>\n<h2 id=\"sec3\"><span class=\"ez-toc-section\" id=\"%E4%B8%89%E3%80%81%E9%AA%8C%E8%AF%81%E6%96%B9%E6%B3%95%E4%B8%8E%E6%AD%A5%E9%AA%A4\"><\/span>\u4e09\u3001\u9a8c\u8bc1\u65b9\u6cd5\u4e0e\u6b65\u9aa4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul class=\"qgg-list\">\n<li>\u3010\u65b9\u6cd5\u6a21\u677f\u00b7\u975e\u6765\u6e90\u539f\u6587\u3011\u3010\u591a\u6b65\u9aa4\u6d41\u7a0b\u7684\u4fe1\u4efb\u6a21\u578b\u9519\u4f4d\uff08\u6bcf\u6b65\u5404\u81ea\u6821\u9a8c\u3001\u6b65\u9aa4\u95f4\u4e3b\u4f53\u4e0d\u4e00\u81f4\uff09\u3011\u753b\u72b6\u6001\u673a\uff1a\u6bcf\u6b65 \u8f93\u5165 \/ \u670d\u52a1\u7aef\u4ea7\u51fa \/ \u4f1a\u8bdd\u6216 token \/ \u4e0b\u4e00\u6b65\u4f9d\u8d56\uff0c\u7f3a\u4e00\u6b65\u4f1a\u8bef\u5224<\/li>\n<li>\u3010\u65b9\u6cd5\u6a21\u677f\u00b7\u975e\u6765\u6e90\u539f\u6587\u3011\u3010\u591a\u6b65\u9aa4\u6d41\u7a0b\u7684\u4fe1\u4efb\u6a21\u578b\u9519\u4f4d\uff08\u6bcf\u6b65\u5404\u81ea\u6821\u9a8c\u3001\u6b65\u9aa4\u95f4\u4e3b\u4f53\u4e0d\u4e00\u81f4\uff09\u3011\u8eab\u4efd\u6765\u6e90\u6807\u6ce8\uff1a\u6bcf\u6b65\u670d\u52a1\u7aef\u8ba4\u5b9a\u7684\u8eab\u4efd\u6765\u81ea\u8f93\u5165\u53c2\u6570\u3001\u4f1a\u8bdd cookie\u3001\u6570\u636e\u5e93\u3001\u8fd8\u662f\u4e0a\u4e00\u6b65\u54cd\u5e94\uff1f<\/li>\n<li>\u3010\u65b9\u6cd5\u6a21\u677f\u00b7\u975e\u6765\u6e90\u539f\u6587\u3011\u3010\u591a\u6b65\u9aa4\u6d41\u7a0b\u7684\u4fe1\u4efb\u6a21\u578b\u9519\u4f4d\uff08\u6bcf\u6b65\u5404\u81ea\u6821\u9a8c\u3001\u6b65\u9aa4\u95f4\u4e3b\u4f53\u4e0d\u4e00\u81f4\uff09\u3011\u6b65\u9aa4\u8df3\u8dc3\u4e0e\u4e71\u5e8f\uff1a\u76f4\u8fbe step3\/step4\u3001\u8df3\u8fc7 step2\u3001\u91cd\u653e step1 \u7684\u54cd\u5e94\u63a8\u8fdb step2<\/li>\n<li>\u3010\u65b9\u6cd5\u6a21\u677f\u00b7\u975e\u6765\u6e90\u539f\u6587\u3011\u3010\u591a\u6b65\u9aa4\u6d41\u7a0b\u7684\u4fe1\u4efb\u6a21\u578b\u9519\u4f4d\uff08\u6bcf\u6b65\u5404\u81ea\u6821\u9a8c\u3001\u6b65\u9aa4\u95f4\u4e3b\u4f53\u4e0d\u4e00\u81f4\uff09\u3011\u53c2\u6570\u66ff\u6362\uff1a\u5728\u67d0\u4e00\u6b65\u66ff\u6362\u4e3b\u4f53\u6807\u8bc6\uff08\u624b\u673a\u53f7\/\u90ae\u7bb1\/uid\uff09\uff0c\u89c2\u5bdf\u6700\u7ec8\u5199\u5165\u843d\u5728\u8c01\u8eab\u4e0a<\/li>\n<li>\u3010\u65b9\u6cd5\u6a21\u677f\u00b7\u975e\u6765\u6e90\u539f\u6587\u3011\u3010\u591a\u6b65\u9aa4\u6d41\u7a0b\u7684\u4fe1\u4efb\u6a21\u578b\u9519\u4f4d\uff08\u6bcf\u6b65\u5404\u81ea\u6821\u9a8c\u3001\u6b65\u9aa4\u95f4\u4e3b\u4f53\u4e0d\u4e00\u81f4\uff09\u3011\u54cd\u5e94\u7be1\u6539\uff1a\u6539 success\/code\/step\/returnkey\uff0c\u770b\u670d\u52a1\u7aef\u662f\u5426\u91c7\u4fe1\u5ba2\u6237\u7aef\u7ed3\u8bba<\/li>\n<li>\u3010\u65b9\u6cd5\u6a21\u677f\u00b7\u975e\u6765\u6e90\u539f\u6587\u3011\u3010\u591a\u6b65\u9aa4\u6d41\u7a0b\u7684\u4fe1\u4efb\u6a21\u578b\u9519\u4f4d\uff08\u6bcf\u6b65\u5404\u81ea\u6821\u9a8c\u3001\u6b65\u9aa4\u95f4\u4e3b\u4f53\u4e0d\u4e00\u81f4\uff09\u3011state token \u8de8\u4e3b\u4f53\uff1a\u628a returnkey\/flow_id \u6362\u5230\u53e6\u4e00\u4f1a\u8bdd\uff0c\u662f\u5426\u8de8\u4e3b\u4f53\u751f\u6548\uff08\u53ea\u8bfb\u5224\u5b9a\uff09<\/li>\n<li>\u3010\u65b9\u6cd5\u6a21\u677f\u00b7\u975e\u6765\u6e90\u539f\u6587\u3011\u3010\u591a\u6b65\u9aa4\u6d41\u7a0b\u7684\u4fe1\u4efb\u6a21\u578b\u9519\u4f4d\uff08\u6bcf\u6b65\u5404\u81ea\u6821\u9a8c\u3001\u6b65\u9aa4\u95f4\u4e3b\u4f53\u4e0d\u4e00\u81f4\uff09\u3011\u7ec8\u6001\u6838\u5bf9\uff1a\u6539\u5bc6\/\u6539\u7ed1\u540e\u7528'\u539f\u8eab\u4efd'\u4e0e'\u76ee\u6807\u8eab\u4efd'\u5206\u522b\u767b\u5f55\uff0c\u786e\u8ba4\u5230\u5e95\u6539\u4e86\u8c01<\/li>\n<li>\u3010\u65b9\u6cd5\u6a21\u677f\u00b7\u975e\u6765\u6e90\u539f\u6587\u3011\u5165\u53e3\u53d1\u73b0\uff1a\u767b\u5f55\/\u91cd\u7f6e\/SSO \u56de\u8c03\/\u9a8c\u8bc1\u7801\/\u8bb0\u4f4f\u6211\/\u591a\u56e0\u5b50\u5404\u5206\u652f<\/li>\n<li>\u3010\u65b9\u6cd5\u6a21\u677f\u00b7\u975e\u6765\u6e90\u539f\u6587\u3011\u6d4b\u8bd5\u53d8\u91cf\uff1a\u5b57\u6bb5\u7701\u7565\uff08\u5982 captcha \u6574\u4f53\u4e0d\u4f20\uff09\u3001\u7c7b\u578b\u6c61\u67d3\u3001\u5927\u5c0f\u5199\u3001\u6ce8\u91ca\u622a\u65ad\u3001\u54cd\u5e94\u7be1\u6539<\/li>\n<li>\u3010\u65b9\u6cd5\u6a21\u677f\u00b7\u975e\u6765\u6e90\u539f\u6587\u3011\u6210\u529f\u8bc1\u636e\uff1a\u65e0\u51ed\u636e\u62ff\u5230\u53d7\u4fdd\u62a4\u8d44\u6e90\uff08\u5e26\u54cd\u5e94\u4f53\uff09\u6216\u8fdb\u5165\u4ed6\u4eba\u8d26\u53f7<\/li>\n<li>\u3010\u65b9\u6cd5\u6a21\u677f\u00b7\u975e\u6765\u6e90\u539f\u6587\u3011\u8bef\u62a5\u8fc7\u6ee4\uff1a\u4ec5 302 \u5230\u9996\u9875\u4e0d\u7b97\uff1b\u5fc5\u987b\u9a8c\u8bc1\u4f1a\u8bdd\u771f\u7684\u53ef\u8bbf\u95ee\u53d7\u4fdd\u62a4\u9875\u9762<\/li>\n<\/ul>\n<p>step1 \u9a8c\u8bc1\u624b\u673a\u53f7 \u2192 step2 \u7ed1\u5b9a\u624b\u673a\u5e76\u53d1\u9001\u77ed\u4fe1 \u2192 step3 \u4fee\u6539\u5bc6\u7801 \u2192 step4 \u5b8c\u6210<\/p>\n<ol class=\"qgg-list\">\n<li><strong>\u6b65\u9aa4\u95f4\u6ca1\u6709\"\u540c\u4e00\u4e3b\u4f53\"\u7684\u4e00\u81f4\u6027\u7ea6\u675f<\/strong>\uff1astep1 \u6821\u9a8c A\u3001step2 \u7ed1\u5b9a B\u3001step3 \u6539 C \u7684\u5bc6\u7801\u3002<\/li>\n<\/ol>\n<ol class=\"qgg-list\">\n<li><strong>\u72b6\u6001\u673a\u638c\u63e1\u5728\u5ba2\u6237\u7aef<\/strong>\uff1a<code class=\"qgg-inline-code\">returnkey<\/code> \u53ea\u5728\u8bf7\u6c42\/\u54cd\u5e94\u91cc\u6d41\u8f6c\uff0c\u670d\u52a1\u7aef\u672a\u590d\u6838\u5b83\u7ed1\u5b9a\u7684\u4e3b\u4f53\u3002<\/li>\n<\/ol>\n<ol class=\"qgg-list\">\n<li><strong>\u524d\u7aef\u54cd\u5e94\u88ab\u5f53\u4f5c\u5b89\u5168\u8fb9\u754c<\/strong>\uff1a\u7be1\u6539\u54cd\u5e94\u5373\u53ef\u8ba9\u524d\u7aef\u653e\u884c\u5e76\u8fdb\u5165\u4e0b\u4e00\u6b65\u3002<\/li>\n<\/ol>\n<ol class=\"qgg-list\">\n<li>\u670d\u52a1\u7aef\u4e3a\u6574\u6761\u6d41\u7a0b\u7ef4\u62a4<strong>\u5355\u4e00\u4e3b\u4f53\u4e0a\u4e0b\u6587<\/strong>\uff08<code class=\"qgg-inline-code\">flow_id<\/code> + \u7ed1\u5b9a\u4e3b\u4f53\uff0c\u670d\u52a1\u7aef\u5b58\u50a8\uff0c\u5ba2\u6237\u7aef\u4ec5\u6301\u4e0d\u900f\u660e\u5f15\u7528\uff09\u3002<\/li>\n<\/ol>\n<ol class=\"qgg-list\">\n<li>\u6bcf\u4e00\u6b65\u90fd\u8981\u6821\u9a8c\"\u5f53\u524d\u8bf7\u6c42\u4e3b\u4f53 == flow \u7ed1\u5b9a\u4e3b\u4f53\"\uff0c\u4e3b\u4f53\u4e00\u65e6\u786e\u5b9a\u4e0d\u5f97\u4e2d\u9014\u53d8\u66f4\u3002<\/li>\n<\/ol>\n<ol class=\"qgg-list\">\n<li>\u5173\u952e\u7ed3\u8bba\uff08\u662f\u5426\u9a8c\u8bc1\u901a\u8fc7\uff09\u53ea\u7531\u670d\u52a1\u7aef\u72b6\u6001\u51b3\u5b9a\uff0c<strong>\u4e0d\u63a5\u53d7\u5ba2\u6237\u7aef\u56de\u586b<\/strong>\u3002<\/li>\n<\/ol>\n<ol class=\"qgg-list\">\n<li>\u9a8c\u8bc1\u7801\u4e0e\u76ee\u6807\u53f7\u7801\u5f3a\u7ed1\u5b9a\uff1b\u6539\u5bc6\/\u6539\u7ed1\u540e\u5f3a\u5236\u5931\u6548\u65e7\u4f1a\u8bdd\u4e0e\u65e7 token\u3002<\/li>\n<\/ol>\n<h2 id=\"sec4\"><span class=\"ez-toc-section\" id=\"%E5%9B%9B%E3%80%81%E8%AF%AF%E6%8A%A5%E6%8E%92%E9%99%A4\"><\/span>\u56db\u3001\u8bef\u62a5\u6392\u9664<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul class=\"qgg-list\">\n<li>\u3010\u6765\u6e90\u539f\u6587\u7247\u6bb5\u3011\u53ef\u5728\u5ba2\u6237\u7aef\u4fee\u6539\uff08<strong>\u6f5c\u5728\u8de8\u4e3b\u4f53\u590d\u7528\u9762<\/strong>\uff09\u3002 - \u7ec8\u6001\u6838\u5bf9\uff1a\u6539\u5bc6\u843d\u5728 step2 \u7684\u53f7\u7801\u4e0a\u800c\u975e\u9884\u671f\u8d26\u53f7 \u2192 \u8bc1\u660e\"\u6bcf\u6b65\u8eab\u4efd\u89e3\u6790\u4e0d\u4e00\u81f4\"\u3002 \u53cd\u5411\u8bc1\u636e \/ \u8bef\u62a5\u6392\u9664 - <strong>\"\u6539\u5bc6\u6210\u529f\"\u4f46\u767b\u5f55\u4e0d\u4e0a\uff0c\u4e0d\u7b49\u4e8e\u6f0f\u6d1e\u6253\u901a<\/strong>\uff1a\u672c\u4f8b\u6700\u7ec8\u5e76\u672a\u63a5\u7ba1\u76ee\u6807\u8d26\u53f7\uff08\u6539\u7684\u662f\u672a\u6ce8\u518c\u53f7\uff09\u3002 \u771f\u5b9e\u5b9a\u7ea7\u5fc5\u987b\u505a\u7ec8\u6001\u6838\u5bf9\uff1a\u7528\u300c\u539f\u8eab\u4efd\u300d\u548c\u300c\u76ee\u6807\u8eab\u4efd\u300d\u5206<\/li>\n<\/ul>\n<div class=\"qgg-callout qgg-callout-warn\"><span class=\"qgg-callout-t\">\u53cd\u5411\u8bc1\u636e<\/span><\/p>\n<ul class=\"qgg-list\">\n<li>\u53ef\u5728\u5ba2\u6237\u7aef\u4fee\u6539\uff08<strong>\u6f5c\u5728\u8de8\u4e3b\u4f53\u590d\u7528\u9762<\/strong>\uff09\u3002 - \u7ec8\u6001\u6838\u5bf9\uff1a\u6539\u5bc6\u843d\u5728 step2 \u7684\u53f7\u7801\u4e0a\u800c\u975e\u9884\u671f\u8d26\u53f7 \u2192 \u8bc1\u660e\"\u6bcf\u6b65\u8eab\u4efd\u89e3\u6790\u4e0d\u4e00\u81f4\"\u3002 \u53cd\u5411\u8bc1\u636e \/ \u8bef\u62a5\u6392\u9664 - <strong>\"\u6539\u5bc6\u6210\u529f\"\u4f46\u767b\u5f55\u4e0d\u4e0a\uff0c\u4e0d\u7b49\u4e8e\u6f0f\u6d1e\u6253\u901a<\/strong>\uff1a\u672c\u4f8b\u6700\u7ec8\u5e76\u672a\u63a5\u7ba1\u76ee\u6807\u8d26\u53f7\uff08\u6539\u7684\u662f\u672a\u6ce8\u518c\u53f7\uff09\u3002 \u771f\u5b9e\u5b9a\u7ea7\u5fc5\u987b\u505a\u7ec8\u6001\u6838\u5bf9\uff1a\u7528\u300c\u539f\u8eab\u4efd\u300d\u548c\u300c\u76ee\u6807\u8eab\u4efd\u300d\u5206<\/li>\n<\/ul>\n<\/div>\n<h2 id=\"sec5\"><span class=\"ez-toc-section\" id=\"%E4%BA%94%E3%80%81%E5%BD%B1%E5%93%8D%E4%B8%8E%E4%BF%AE%E5%A4%8D\"><\/span>\u4e94\u3001\u5f71\u54cd\u4e0e\u4fee\u590d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u5f71\u54cd\uff1a<\/strong><\/p>\n<p>\u5206\u7c7b\uff1aAuthentication Bypass\uff1b\u6765\u6e90\u4e25\u91cd\u6027\uff1a\u672a\u63d0\u4f9b\u3002\u5b9e\u9645\u5f71\u54cd\u9700\u4ee5\u672c\u5730\/\u6388\u6743\u9776\u573a\u590d\u73b0\u7ed3\u679c\u4e3a\u51c6\uff0c\u8bc4\u5206\u4e0e\u6765\u6e90\u81ea\u8ff0\u4e0d\u6784\u6210\u5f71\u54cd\u7ed3\u8bba\u3002<\/p>\n<p><strong>\u4fee\u590d\uff1a<\/strong><\/p>\n<p>\u7edf\u4e00\u9274\u6743\u4e2d\u95f4\u4ef6\u8986\u76d6\u5168\u90e8\u8def\u7531\uff0c\u9a8c\u8bc1\u7801\u5b57\u6bb5\u7f3a\u5931\u5373\u62d2\u7edd\uff0c\u7981\u6b62\u5ba2\u6237\u7aef\u53ef\u63a7\u7684\u4fe1\u4efb\u6807\u8bb0\u3002<\/p>\n<p><strong>\u5173\u8054\uff1a<\/strong>CWE-287<\/p>\n<h2 id=\"sec6\"><span class=\"ez-toc-section\" id=\"%E5%85%AD%E3%80%81%E5%8E%9F%E5%A7%8B%E6%9D%A5%E6%BA%90\"><\/span>\u516d\u3001\u539f\u59cb\u6765\u6e90<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"\/\/user-case\/2026-10-20-password-reset-multistep\" target=\"_blank\" rel=\"noopener\" rel=\"nofollow\" >local:\/\/user-case\/2026-10-20-password-reset-multistep<\/a><\/p>\n<hr \/>\n<p class=\"qgg-footer\">\u672c\u6587\u7531 QGG \u6e17\u900f\u5927\u5e08\u81ea\u52a8\u5b66\u4e60\u6574\u7406\uff1a\u5185\u5bb9\u53d6\u81ea\u516c\u5f00\u62a5\u544a\uff0c\u672a\u5728\u672a\u6388\u6743\u76ee\u6807\u4e0a\u505a\u4efb\u4f55\u9a8c\u8bc1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p># \u591a\u6b65\u9aa4\u627e\u56de\u5bc6\u7801\uff1a\u6b65\u9aa4\u95f4\u4e3b\u4f53\u4e0d\u4e00\u81f4 + \u54cd\u5e94\u7be1\u6539<\/p>\n<p>## \u4e1a\u52a1\u6d41\u7a0b\uff08\u72b6\u6001\u673a\uff09<br \/>\n&#8220;`<br \/>\nstep1 \u9a8c\u8bc1\u624b\u673a","protected":false},"author":0,"featured_media":444,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[13,37,10,9],"class_list":["post-399","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-","tag-authentication-bypass","tag-cwe-287","tag-qgg","tag-9"],"featured_image_urls":{"full":["https:\/\/www.qgg4588.cn\/wp-content\/uploads\/2026\/10\/qgg-20261022-qgg-kb-20261020-014-cover.png",1200,630,false],"thumbnail":["https:\/\/www.qgg4588.cn\/wp-content\/uploads\/2026\/10\/qgg-20261022-qgg-kb-20261020-014-cover-150x150.png",150,150,true],"medium":["https:\/\/www.qgg4588.cn\/wp-content\/uploads\/2026\/10\/qgg-20261022-qgg-kb-20261020-014-cover-300x158.png",300,158,true],"medium_large":["https:\/\/www.qgg4588.cn\/wp-content\/uploads\/2026\/10\/qgg-20261022-qgg-kb-20261020-014-cover-768x403.png",640,336,true],"large":["https:\/\/www.qgg4588.cn\/wp-content\/uploads\/2026\/10\/qgg-20261022-qgg-kb-20261020-014-cover-1024x538.png",640,336,true],"1536x1536":["https:\/\/www.qgg4588.cn\/wp-content\/uploads\/2026\/10\/qgg-20261022-qgg-kb-20261020-014-cover.png",1200,630,false],"2048x2048":["https:\/\/www.qgg4588.cn\/wp-content\/uploads\/2026\/10\/qgg-20261022-qgg-kb-20261020-014-cover.png",1200,630,false],"post-thumbnail":["https:\/\/www.qgg4588.cn\/wp-content\/uploads\/2026\/10\/qgg-20261022-qgg-kb-20261020-014-cover-150x150.png",150,150,true]},"post_excerpt_stackable":"<p># \u591a\u6b65\u9aa4\u627e\u56de\u5bc6\u7801\uff1a\u6b65\u9aa4\u95f4\u4e3b\u4f53\u4e0d\u4e00\u81f4 + \u54cd\u5e94\u7be1\u6539<\/p>\n<p>## \u4e1a\u52a1\u6d41\u7a0b\uff08\u72b6\u6001\u673a\uff09<br \/>\n&#8220;`<br \/>\nstep1 \u9a8c\u8bc1\u624b\u673a","category_list":"<a href=\"https:\/\/www.qgg4588.cn\/ai-%e6%bc%8f%e6%b4%9e%e5%ad%a6%e4%b9%a0\/\" rel=\"category tag\">AI \u6f0f\u6d1e\u5b66\u4e60<\/a>","author_info":{"name":"","url":"https:\/\/www.qgg4588.cn\/index.php\/author\/"},"comments_num":"0 comments","_links":{"self":[{"href":"https:\/\/www.qgg4588.cn\/index.php\/wp-json\/wp\/v2\/posts\/399","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qgg4588.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qgg4588.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qgg4588.cn\/index.php\/wp-json\/wp\/v2\/comments?post=399"}],"version-history":[{"count":2,"href":"https:\/\/www.qgg4588.cn\/index.php\/wp-json\/wp\/v2\/posts\/399\/revisions"}],"predecessor-version":[{"id":450,"href":"https:\/\/www.qgg4588.cn\/index.php\/wp-json\/wp\/v2\/posts\/399\/revisions\/450"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.qgg4588.cn\/index.php\/wp-json\/wp\/v2\/media\/444"}],"wp:attachment":[{"href":"https:\/\/www.qgg4588.cn\/index.php\/wp-json\/wp\/v2\/media?parent=399"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qgg4588.cn\/index.php\/wp-json\/wp\/v2\/categories?post=399"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qgg4588.cn\/index.php\/wp-json\/wp\/v2\/tags?post=399"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}