What’s Vulnerable › Vulnerabilities

CVE-2020-35626

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-12-21 · updated 2026-06-17
• Weakness: CWE-352

Description

An issue was discovered in the PushToWatch extension for MediaWiki through 1.35.1. The primary form did not implement an anti-CSRF token and therefore was completely vulnerable to CSRF attacks against onSkinAddFooterLinks in PushToWatch.php.

Affected products

• Wikimedia Foundation MediaWiki: through 1.35.1

References

• https://gerrit.wikimedia.org/r/q/14dc79b1f44c2a1ca6b1192284206c7b8626fb57
• https://phabricator.wikimedia.org/T268641
• https://gerrit.wikimedia.org/r/q/14dc79b1f44c2a1ca6b1192284206c7b8626fb57
• https://phabricator.wikimedia.org/T268641

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