CVE-2020-21431: Hongcms Project Hongcms

Medium severity, CVSS 6.5. EPSS: 0.9% chance of exploitation in the next 30 days.

HongCMS v3.0 contains an arbitrary file read and write vulnerability in the component /admin/index.php/template/edit.

Affected products

• Hongcms Project Hongcms: version 3.0.0 only

Published 2021-10-04. Last modified 2026-06-17.