What’s Vulnerable › Vulnerabilities

CVE-2023-45374

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-10-09 · updated 2026-06-17
• Weakness: CWE-352

Description

An issue was discovered in the SportsTeams extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. It does not check for the anti-CSRF edit token in Special:SportsTeamsManager and Special:UpdateFavoriteTeams.

Affected products

• Wikimedia Foundation MediaWiki: before 1.35.12; from 1.36.0 before 1.39.5; 1.40.0 — fixed in 1.35.12, 1.39.5

How to fix

Upgrade to a fixed version: Wikimedia Foundation MediaWiki 1.35.12, 1.39.5. Check the vendor advisory for mitigations.

References

• https://gerrit.wikimedia.org/r/c/mediawiki/extensions/SportsTeams/+/952552/
• https://phabricator.wikimedia.org/T345040
• https://gerrit.wikimedia.org/r/c/mediawiki/extensions/SportsTeams/+/952552/
• https://phabricator.wikimedia.org/T345040

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