CVE-2008-5250: Mediawiki

Low severity, CVSS 3.5. EPSS: 1.1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in MediaWiki before 1.6.11, 1.12.x before 1.12.2, and 1.13.x before 1.13.3, when Internet Explorer is used and uploads are enabled, or an SVG scripting browser is used and SVG uploads are enabled, allows remote authenticated users to inject arbitrary web script or HTML by editing a wiki page.

Affected products

• Mediawiki Mediawiki: version 1.6.11 only; version 1.12.0 only; version 1.12.1 only; version 1.13.0 only; version 1.13.1 only; version 1.13.2 only

Published 2008-12-19. Last modified 2026-06-16.