CVE-2025-12923: 1000mz Chestnutcms

Medium severity, CVSS 4.9. EPSS: 0.6% chance of exploitation in the next 30 days.

A vulnerability was determined in liweiyi ChestnutCMS up to 1.5.8. This vulnerability affects the function resourceDownload of the file /dev-api/common/download. Executing manipulation of the argument path can lead to path traversal. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.

Affected products

• 1000mz Chestnutcms: up to and including 1.5.8

Published 2025-11-10. Last modified 2026-10-07.