CVE-2025-67476: Mediawiki

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Import/ImportableOldRevisionImporter.Php. This issue affects MediaWiki: from * before 1.44.3, 1.45.1.

Affected products

• Mediawiki Mediawiki: from 1.44.0, before 1.44.3 (fixed in 1.44.3); version 1.45.0 only

Published 2026-02-03. Last modified 2026-06-17.