{"id":200303,"date":"2020-09-10T09:00:54","date_gmt":"2020-09-10T01:00:54","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=200303"},"modified":"2020-09-05T22:51:14","modified_gmt":"2020-09-05T14:51:14","slug":"serialize-javascript-rce","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/serialize-javascript-rce.html","title":{"rendered":"\u4e0b\u8f7d\u91cf\u8d851600\u4e07\u7684\u70ed\u95e8\u5f00\u6e90 JavaScript \u5e8f\u5217\u5316\u5305\u4e2d\u88ab\u66dd RCE \u6f0f\u6d1e"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>\u6700\u8fd1\uff0c\u70ed\u95e8\u7684\u5f00\u6e90NPM \u5305 serialize-javascript \u4e2d\u88ab\u6307\u5b58\u5728\u4e00\u4e2a\u6f0f\u6d1e\uff0c\u53ef\u4f7f\u653b\u51fb\u8005\u6267\u884c\u8fdc\u7a0b\u4ee3\u7801\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/09\/MIP7_GZ4YYUP97OI.png\" alt=\"\" width=\"1352\" height=\"529\" class=\"alignnone size-full wp-image-200322\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/09\/MIP7_GZ4YYUP97OI.png 1352w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/09\/MIP7_GZ4YYUP97OI-300x117.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/09\/MIP7_GZ4YYUP97OI-1024x401.png 1024w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/09\/MIP7_GZ4YYUP97OI-768x300.png 768w\" sizes=\"auto, (max-width: 1352px) 100vw, 1352px\" \/><\/p>\n<p>Serialize-javascript\u7531\u96c5\u864e\u5f00\u53d1\u5e76\u7ef4\u62a4\uff0c\u662f\u4e00\u6b3e\u9887\u53d7\u6b22\u8fce\u7684\u5f00\u6e90\u9879\u76ee\uff0c\u7528\u4e8e\u5c06 JavaScript \u5e8f\u5217\u5316\u4e3a JSON \u7684\u8d85\u96c6\uff0c\u5305\u62ec\u8868\u8fbe\u5f0f\u3001\u65e5\u671f\u548c\u51fd\u6570\u3002<\/p>\n<p>5\u670820 \u65e5\uff0cJordan Milne \u548c Ryan Siebert \u5c06\u8be5\u6f0f\u6d1e\u544a\u77e5 GitHub\uff0c\u540e\u8005\u4e8e\u4e0a\u5468\u901a\u8fc7 GitHub Advisory \u6570\u636e\u5e93\u516c\u5e03\u3002\u8be5\u6f0f\u6d1e\u7684\u7f16\u53f7\u662f CVE-2020-7660\uff0c\u53ef\u5bfc\u81f4\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7 deleteFunctions \u51fd\u6570\u5c06\u4efb\u610f\u4ee3\u7801\u6ce8\u5165 index.js \u4e2d\u3002<\/p>\n<p>Serialize-javascript\u4f4e\u4e8e3.1.0\u7684\u7248\u672c\u53d7\u5f71\u54cd\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>PoC<\/strong><\/div>\n<p>Serialize-javascript\u662f\u4e00\u6b3e\u70ed\u95e8\u5e93\uff0c\u5176\u4e0b\u8f7d\u91cf\u8d85\u8fc71600\u4e07\u6b21\uff0c\u6709840\u4e2a\u76f8\u5173\u9879\u76ee\u3002<\/p>\n<p>GitHub \u5728\u5b89\u5168\u516c\u544a\u4e2d\u6307\u51fa\uff0c\u8fd9\u4e2a\u4e0d\u5b89\u5168\u7684\u5e8f\u5217\u5316\u95ee\u9898\u5c06\u5bfc\u81f4\u5bf9\u8c61\u5982  {\"foo\": \/1\"\/, \"bar\":\"a\\\"@__R-<uid>-0__@\"} \u5e8f\u5217\u5316\u4e3a  {\"foo\": \/1\"\/, \"bar\":\"a\\\/1\"\/}\uff0c\u56e0\u6b64\u7528\u6237\u8f93\u5165\u80fd\u591f\u89c4\u907f bar \u7684\u952e\u503c\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5982\u679c\u653b\u51fb\u8005\u989d\u80fd\u591f\u63a7\u5236\u201cfoo\u201d\u548c\u201cbar\u201d\u7684\u503c\u5e76\u731c\u6d4b\u51fa UID\uff0c\u90a3\u4e48\u5c31\u6709\u53ef\u80fd\u6267\u884c RCE\u3002\u5b89\u5168\u516c\u544a\u6307\u51fa\uff0c\u8be5 UID \u7684\u5bc6\u94a5\u7a7a\u95f4\u4e3a40\u4ebf\uff0c\u56e0\u6b64\u5229\u7528\u662f\u4e00\u4e2a\u201c\u73b0\u5b9e\u7684\u7f51\u7edc\u653b\u51fb\u201d\u3002<\/p>\n<p>\u5f53 `serialize()`d\u7248\u672c\u662f ` \u51c6\u5907\u8865\u4e01\u3002<\/p>\n<p>\u9274\u4e8e\u8be5\u6570\u636e\u5305\u5f88\u70ed\u95e8\uff0c\u5176\u5b83\u4ed3\u5e93\u4e5f\u53d7\u5f71\u54cd\uff0c\u5305\u62ec Ruby on Rails \u7684Webpacker\u3002<\/p>\n<p>\u4e0a\u5468\u65e5\uff0c\u4f7f\u7528\u6613\u53d7\u653b\u51fb\u7684serialize-javascript \u7684\u7a33\u5b9a\u7248\u672c\u5df2\u4fee\u590d\u3002<\/p>\n<p>\u76ee\u524d\uff0c\u7814\u7a76\u5458 Milne \u548c Siebert \u5c1a\u672a\u7f6e\u8bc4\u3002<\/uid><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Serialize-javascript\u7531\u96c5\u864e\u5f00\u53d1\u5e76\u7ef4\u62a4\uff0c\u662f\u4e00\u6b3e\u9887\u53d7\u6b22\u8fce\u7684\u5f00\u6e90\u9879\u76ee\uff0c\u7528\u4e8e\u5c06 JavaScrip [&hellip;]<\/p>\n","protected":false},"author":1903,"featured_media":200312,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-200303","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/200303","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1903"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=200303"}],"version-history":[{"count":2,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/200303\/revisions"}],"predecessor-version":[{"id":200337,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/200303\/revisions\/200337"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/200312"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=200303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=200303"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=200303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}