CVE-2020-29004

HIGH 8.8CVE-2020-29004 · Published 29/01/2021 · updated 17/06/2026

In short

CVE-2020-29004 is a HIGH (CVSS 8.8) vulnerability affecting mediawiki (mediawiki).
Chance of exploitation in the next 30 days (EPSS): 0.71%, higher than 53.6% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
mediawiki mediawiki	`≤ 1.35`	No fix yet

The API in the Push extension for MediaWiki through 1.35 did not require an edit token in ApiPushBase.php and therefore facilitated a CSRF attack.

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Package

Affected versions

Patched versions

≤ 1.35

No fix yet

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