CVE-2023-27295: Opencats

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

Cross-site request forgery is facilitated by OpenCATS failure to require CSRF tokens in POST requests. An attacker can exploit this issue by creating a dummy page that executes Javascript in an authenticated user's session when visited.

Affected products

• Opencats Opencats: version 0.9.6 only

Published 2023-02-28. Last modified 2026-06-17.