{"id":"CVE-2013-4567","details":"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.","modified":"2026-04-16T06:25:38.767810454Z","published":"2013-12-13T18:07:54Z","references":[{"type":"ADVISORY","url":"http://secunia.com/advisories/57472"},{"type":"ADVISORY","url":"http://www.debian.org/security/2014/dsa-2891"},{"type":"REPORT","url":"https://bugzilla.wikimedia.org/show_bug.cgi?id=55332"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-December/122998.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-December/123011.html"},{"type":"WEB","url":"http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-November/000135.html"},{"type":"WEB","url":"http://www.securityfocus.com/bid/63760"}],"schema_version":"1.7.5"}