CVE-2025-6595 Affecting mediawiki package, versions <1:1.39.13-1~deb12u1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN12-MEDIAWIKI-10587013
- published3 Jul 2025
- disclosed2 Feb 2026
Introduced: 3 Jul 2025
CVE-2025-6595 (opens in a new tab)How to fix?
Upgrade Debian:12 mediawiki to version 1:1.39.13-1~deb12u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream mediawiki package and not the mediawiki package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
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.