CVE-2022-41765: Mediawiki

Medium severity, CVSS 5.3. EPSS: 0.7% chance of exploitation in the next 30 days.

An issue was discovered in MediaWiki before 1.35.8, 1.36.x and 1.37.x before 1.37.5, and 1.38.x before 1.38.3. HTMLUserTextField exposes the existence of hidden users.

Affected products

• Mediawiki Mediawiki: before 1.35.8 (fixed in 1.35.8); from 1.36.0, before 1.37.5 (fixed in 1.37.5); from 1.38.0, before 1.38.3 (fixed in 1.38.3)

Published 2022-12-26. Last modified 2026-06-17.