Cross-Site Scripting (XSS) Vulnerability in MediaWiki Sanitizer::checkCss

CVE-2013-4567 · MEDIUM Severity

AV:N/AC:M/AU:N/C:N/I:P/A:N

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.

Learn more about our Web Application Penetration Testing UK.