Medium severity4.7NVD Advisory· Published Feb 2, 2026· Updated Apr 15, 2026

CVE-2025-6594

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Special.Apisandbox/ApiSandbox.Js.

This issue affects MediaWiki: from 1.27.0 before 1.39.13, 1.42.7 1.43.2, 1.44.0.

Affected products

Wikimedia Foundation/Mediawikiinferred
Range: >=1.27.0,<1.39.13, >=1.42.7, >=1.43.2, >=1.44.0

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

phabricator.wikimedia.org/T395063nvd

News mentions

No linked articles in our index yet.

cvss	0.306
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000