CVE-2025-1556: Westboy Cicadascms

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

A vulnerability, which was classified as problematic, has been found in westboy CicadasCMS 1.0. This issue affects some unknown processing of the file /system of the component Template Management. The manipulation leads to deserialization. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected products

• Westboy Cicadascms: version 1.0 only

Published 2025-02-22. Last modified 2026-06-17.