The Wikimedia Foundation Mediawiki Wikbase Extension vulnerabilities

1 vulnerability

Known vulnerabilities in The Wikimedia Foundation Mediawiki Wikbase Extension, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

0.3CVE-2026-103439the wikimedia foundationmediawiki wikbase extension
EPSS score
0.11%
Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki Wikbase extension allows Cross-Site Scripting (XSS). This issue affects MediaWiki Wikbase extension: 1.46, 1.45, and 1.43.