CVE-2019-25573: Njtech Greencms

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Green CMS 2.x contains an SQL injection vulnerability that allows authenticated attackers to execute arbitrary SQL queries by injecting malicious code through the cat parameter. Attackers can send GET requests to index.php with m=admin, c=posts, a=index parameters and inject SQL code in the cat parameter to manipulate database queries and extract sensitive information.

Affected products

• Njtech Greencms: from 2.1.0612, up to and including 2.3.0603

Published 2026-03-21. Last modified 2026-06-17.