CVE-2021-41798: Fedoraproject Fedora

Medium severity, CVSS 6.1. EPSS: 1.4% chance of exploitation in the next 30 days.

MediaWiki before 1.36.2 allows XSS. Month related MediaWiki messages are not escaped before being used on the Special:Search results page.

Affected products

• Fedoraproject Fedora: version 33 only; version 34 only; version 35 only
• Mediawiki Mediawiki: before 1.36.2 (fixed in 1.36.2)

Published 2021-10-11. Last modified 2026-06-17.