CVE-2025-64049: Redaxo

Medium severity, CVSS 4.8. EPSS: 0.3% chance of exploitation in the next 30 days.

A stored cross-site scripting (XSS) vulnerability in the module management component in REDAXO CMS 5.20.0 allows remote users to inject arbitrary web script or HTML via the Output code field in modules. The payload is executed when a user views or edits an article by adding slice that uses the compromised module.

Affected products

• Redaxo Redaxo: version 5.20.0 only

Published 2025-11-25. Last modified 2026-06-17.