CVE-2025-70073: 1000mz Chestnutcms

High severity, CVSS 7.2. EPSS: 0.7% chance of exploitation in the next 30 days.

An issue in ChestnutCMS v.1.5.8 and before allows a remote attacker to execute arbitrary code via the template creation function

Affected products

• 1000mz Chestnutcms: up to and including 1.5.8

Published 2026-02-05. Last modified 2026-06-17.