Security Advisory

CVE-2013-4568

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2013-12-13 18:00:00

Last updated 2024-08-06 16:45:14

Assigner redhat

CVSS score not scored

State PUBLISHED

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.

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