CVE-2026-22714: The Wikimedia Foundation Mediawiki - Monaco Skin

Low severity, CVSS 2.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - Monaco Skin allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Monaco Skin: 1.45, 1.44, 1.43, 1.39.

Affected products

• The Wikimedia Foundation Mediawiki - Monaco Skin: version 1.45 only; version 1.44 only; version 1.43 only; version 1.39 only

Published 2026-01-09. Last modified 2026-06-17.