Known Vulnerabilities for MediaWiki Wikbase Extension by The Wikimedia Foundation

Listed below are 1 of the newest known vulnerabilities associated with "MediaWiki Wikbase 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-2026-103439 json Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation Media... Not Provided 2026-09-30 2026-09-30

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