Known Vulnerabilities for MediaWiki by Wikimedia Foundation

Listed below are 10 of the newest known vulnerabilities associated with "MediaWiki" by "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-2026-58521 json Improper neutralization of special elements used in an SQL command ('SQL injection') vulnerability in The Wikimedia Foundatio... Not Provided 2026-07-01 2026-07-01
CVE-2026-58520 json URL redirection to untrusted site ('open redirect') vulnerability in The Wikimedia Foundation Mediawiki - UrlShortener Extens... Not Provided 2026-07-01 2026-07-01
CVE-2026-58519 json Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundatio... Not Provided 2026-07-01 2026-07-01
CVE-2026-58518 json Cross-Site request forgery (CSRF) vulnerability in The Wikimedia Foundation Mediawiki - RedirectManager Extension allows Cros... Not Provided 2026-07-01 2026-07-01
CVE-2026-58517 json Improper neutralization of input terminators vulnerability in The Wikimedia Foundation Mediawiki - WikiLambda Extension allow... Not Provided 2026-07-01 2026-07-01
CVE-2026-58037 json Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Founda... Not Provided 2026-07-01 2026-07-01
CVE-2026-58036 json Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerabil... Not Provided 2026-07-01 2026-07-01
CVE-2026-58035 json Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Founda... Not Provided 2026-07-01 2026-07-01
CVE-2026-58033 json Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerabil... Not Provided 2026-07-01 2026-07-01
CVE-2026-58032 json Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Founda... Not Provided 2026-07-01 2026-07-01
Results limited to 10 most recent vulnerabilities
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