CVE-2020-21366: Njtech Greencms

High severity, CVSS 8.0. EPSS: 0.3% chance of exploitation in the next 30 days.

Cross Site Request Forgery vulnerability in GreenCMS v.2.3 allows an attacker to gain privileges via the adduser function of index.php.

Affected products

• Njtech Greencms: version 2.3 only

Published 2023-06-20. Last modified 2026-06-17.