CVE-2023-53883: Webedition CMS

High severity, CVSS 7.2. EPSS: 1% chance of exploitation in the next 30 days.

Webedition CMS v2.9.8.8 contains a remote code execution vulnerability that allows authenticated attackers to inject system commands through PHP page creation. Attackers can create a new PHP page with malicious system commands in the description field to execute arbitrary commands on the server.

Affected products

• Webedition Webedition CMS: version 2.9.8.8 only

Published 2025-12-15. Last modified 2026-06-17.