CVE-2024-40605: Mediawiki

Medium severity, CVSS 4.8. EPSS: 0.3% chance of exploitation in the next 30 days.

An issue was discovered in the Foreground skin for MediaWiki through 1.42.1. There is stored XSS via MediaWiki:Sidebar top-level menu entries.

Affected products

• Mediawiki Mediawiki: up to and including 1.42.1

Published 2024-07-07. Last modified 2026-06-17.