CVE-2026-39389: CI4-CMS-ERP CI4MS

High severity, CVSS 7.2. EPSS: 0.5% chance of exploitation in the next 30 days.

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to 0.31.4.0, This vulnerability is fixed in 0.31.4.0.

Affected products

• CI4-CMS-ERP CI4MS: before 0.31.4.0 (fixed in 0.31.4.0)

Published 2026-04-08. Last modified 2026-07-24.