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CVE-2013-4567

CVE-2013-4567

EPSS 1.3%
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.
Affected products
n/a · n/a

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References
http://lists.fedoraproject.org/pipermail/package-announce/2013-December/122998.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2013-December/123011.htmlhttp://lists.wikimedia.org/pipermail/mediawiki-announce/2013-November/000135.htmlhttps://bugzilla.wikimedia.org/show_bug.cgi?id=55332http://secunia.com/advisories/57472http://www.debian.org/security/2014/dsa-2891http://www.securityfocus.com/bid/63760