VULNERABILITY INTELLIGENCE

CVE-2013-4567

CVSS score4.3 MEDIUM
EPSS probability1.35%
CISA KEVNot currently listed
Published2013-12-13
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:P/A:N

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.

Primary references