The Wikimedia Foundation Mediawiki Massmessage Extension vulnerabilities

1 vulnerability

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

6.1CVE-2026-103050ubuntumediawiki+1
EPSS score
0.15%
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - MassMessage extension allows Stored XSS. This issue affects Mediawiki - MassMessage extension: before 1.46.1, 1.45.5, 1.43.10.