CVE-2026-93870: Cotonti

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

Cotonti through 1.0.0 fails to validate anti-CSRF tokens in the ratings plugin AJAX handler, allowing attackers to forge ratings on behalf of authenticated users. Attackers can craft malicious pages that auto-submit POST requests to modify stored rating data when visited by logged-in users.

Affected products

• Cotonti Cotonti: up to and including 1.0.0

Published 2026-09-18. Last modified 2026-09-22.