CVE-2014-3454: Mediawiki

Medium severity, CVSS 6.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Cross-site request forgery (CSRF) vulnerability in Special:CreateCategory in the SemanticForms extension for MediaWiki before 1.19.10, 1.2x before 1.21.4, and 1.22.x before 1.22.1 allows remote attackers to hijack the authentication of users for requests that create categories via unspecified vectors.

Affected products

• Mediawiki Mediawiki: version 1.22.0 only; version 1.21 only; version 1.21.1 only; version 1.21.2 only; version 1.21.3 only; up to and including 1.19.9; …

Published 2014-05-12. Last modified 2026-06-17.