CVE-2013-4568

EPSS 0.50%
Published: 12/13/2013Modified: 4/28/2026
Also known as:DEBIAN-CVE-2013-4568

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 certain non-ASCII characters in CSS, as demonstrated using variations of "expression" containing (1) full width characters or (2) IPA extensions, which are converted and rendered by Internet Explorer.

Affected packages (1)

References (1)