CVE-2011-0003: Mediawiki

Medium severity, CVSS 5.8. EPSS: 2.4% chance of exploitation in the next 30 days.

MediaWiki before 1.16.1, when user or site JavaScript or CSS is enabled, allows remote attackers to conduct clickjacking attacks via unspecified vectors.

Affected products

• Mediawiki Mediawiki: up to and including 1.16.0; version 1.1.0 only; version 1.2.0 only; version 1.2.1 only; version 1.2.2 only; version 1.2.3 only; …

Published 2011-01-11. Last modified 2026-06-16.