CVE-2020-21252: Hongcms Project Hongcms

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Cross Site Request Forgery vulnerability in Neeke HongCMS 3.0.0 allows a remote attacker to execute arbitrary code and escalate privileges via the updateusers parameter.

Affected products

• Hongcms Project Hongcms: version 3.0.0 only

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