CVE-2020-29002: Mediawiki

Medium severity, CVSS 4.8. EPSS: 0.5% chance of exploitation in the next 30 days.

includes/CologneBlueTemplate.php in the CologneBlue skin for MediaWiki through 1.35 allows XSS via a qbfind message supplied by an administrator.

Affected products

• Mediawiki Mediawiki: up to and including 1.35

Published 2020-11-24. Last modified 2026-06-17.