XSS in The Wikimedia Foundation MediaWiki Globalblocking Extension
CVE-2025-62656
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.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.003 (16.7th percentile) — read the EPSS interpretation.
Affected products
- The Wikimedia Foundation Mediawiki Globalblocking Extension — versions 1.43, 1.44