CVE-2005-3167: Mediawiki

Medium severity, CVSS 4.3. EPSS: 1.2% chance of exploitation in the next 30 days.

Incomplete blacklist vulnerability in MediaWiki before 1.4.11 does not properly remove certain CSS inputs (HTML inline style attributes) that are processed as active content by Internet Explorer, which allows remote attackers to conduct cross-site scripting (XSS) attacks.

Affected products

• Mediawiki Mediawiki: version 1.4.1 only; version 1.4.2 only; version 1.4.3 only; version 1.4.5 only; version 1.4.6 only; version 1.4.7 only; …

Published 2005-10-06. Last modified 2026-06-16.