Known Vulnerabilities for Mediawiki - MassMessage Extension by The Wikimedia Foundation

Listed below are 2 of the newest known vulnerabilities associated with "Mediawiki - MassMessage Extension" by "The Wikimedia Foundation".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-103050 json Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundatio... Not Provided 2026-09-30 2026-09-30
CVE-2024-23176 json An issue was discovered in the MassMessage extension in MediaWiki before 1.40.2. For a Special:MassMessage?uselang=x-xss URL,... Not Provided 2026-09-14 2026-09-14

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