CVE-2025-6595: Wikimedia Foundation Multimediaviewer

Medium severity, CVSS 4.7. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MultimediaViewer.This issue affects MultimediaViewer: from * before 1.39.13, 1.42.7, 1.43.2, 1.44.0.

Affected products

• Wikimedia Foundation Multimediaviewer

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