CVE-2020-21366

8.0 highEPSS 0.3%

High (8.0) in njtech greencms. 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.

Severity

8.0 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 25% of CVEs (scores of 2026-10-31)
CWE: CWE-352
Published: 2023-06-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19