CVE-2026-58518

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-01 · updated 2026-10-25
Weakness: CWE-352

Description

Cross-Site request forgery (CSRF) vulnerability in The Wikimedia Foundation Mediawiki - RedirectManager Extension allows Cross Site Request Forgery. This issue affects Mediawiki - RedirectManager Extension: from * before 1.3.3.

Affected products

Wikimedia Foundation MediaWiki: before 1.3.3 — fixed in 1.3.3

How to fix

Upgrade to a fixed version: Wikimedia Foundation MediaWiki 1.3.3. Check the vendor advisory for mitigations.

References

https://gerrit.wikimedia.org/r/c/mediawiki/extensions/RedirectManager/+/1275494
https://phabricator.wikimedia.org/T423826
https://phabricator.wikimedia.org/T423826

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