CVE-2014-3966: Mediawiki

Low severity, CVSS 2.6. EPSS: 2.1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in Special:PasswordReset in MediaWiki before 1.19.16, 1.21.x before 1.21.10, and 1.22.x before 1.22.7, when wgRawHtml is enabled, allows remote attackers to inject arbitrary web script or HTML via an invalid username.

Affected products

• Mediawiki Mediawiki: up to and including 1.19.15; version 1.19.0 only; version 1.19.1 only; version 1.19.2 only; version 1.19.3 only; version 1.19.4 only; …

Published 2014-06-06. Last modified 2026-06-17.