Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Incomplete blacklist vulnerability in Sanitizer::checkCss in MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to conduct cross-site scripting (XSS) attacks via a \b (backspace) character in CSS.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Mediawiki CSS Tags 信息泄露漏洞
Vulnerability Description
MediaWiki是美国维基媒体（Wikimedia）基金会和MediaWiki志愿者共同开发维护的一套自由免费的基于网络的Wiki引擎，它可用于部署内部的知识管理和内容管理系统。 MediaWiki中的Sanitizer::checkCss函数中存在不完全黑名单漏洞。远程攻击者可借助特制的CSS标签中的回退（\b）字符利用该漏洞实施跨站脚本攻击。以下版本受到影响：MediaWiki 1.19.8及之前的版本，1.20.8之前的1.20.x版本，1.21.3之前的1.21.x版本。
CVSS Information
N/A
Vulnerability Type
N/A