CVE-2021-25295: Opencats

Medium severity, CVSS 6.1. EPSS: 1.5% chance of exploitation in the next 30 days.

OpenCATS through 0.9.5-3 has multiple Cross-site Scripting (XSS) issues.

Affected products

• Opencats Opencats: up to and including 0.9.5-3

Published 2021-01-18. Last modified 2026-06-17.