Medium severityNVD Advisory· Published Oct 20, 2025· Updated Apr 15, 2026

CVE-2025-62656

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation MediaWiki GlobalBlocking extension allows Stored XSS.This issue affects MediaWiki GlobalBlocking extension: 1.43, 1.44.

Affected products

Wikimedia Foundation/Mediawiki Extensions Globalblockinginferred
Range: =1.43, =1.44

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

phabricator.wikimedia.org/T403291nvd

News mentions

No linked articles in our index yet.

cvss	0.260
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000