What’s Vulnerable › Vulnerabilities

CVE-2020-29004

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-01-29 · updated 2026-06-17
• Weakness: CWE-352

Description

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.

Affected products

• Wikimedia Foundation MediaWiki: through 1.35

References

• https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Push/+/625988
• https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Push/+/625988/10/src/api/ApiPushBase.php
• https://phabricator.wikimedia.org/T262724
• https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Push/+/625988
• https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Push/+/625988/10/src/api/ApiPushBase.php
• https://phabricator.wikimedia.org/T262724

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