CVE-2024-23176
MEDIUM
NVD
CVSS Score
5.4
Severity
MEDIUM
Published
Sep 14, 2026
Vendor
unknown
Description
An issue was discovered in the MassMessage extension in MediaWiki before 1.40.2. For a Special:MassMessage?uselang=x-xss URL, the i18n key massmessage-form-page-help allows XSS.