CVE-2026-25510
Critical
Description
CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to version 0.28.5.0, an authenticated user with file editor permissions can achieve Remote Code Execution (RCE) by leveraging the file creation and save endpoints, an attacker can upload and execute arbitrary PHP code on the server. This issue has been patched in version 0.28.5.0.
SeverityCritical
CVSS9.9
Exploit probability—
ProductCi4-cms-erp Ci4ms
PublishedFeb 3, 2026
First seenFeb 3, 2026
How to fix
Update
- ci4-cms-erp ci4ms0.28.5.0 or later
- ci4-cms-erp/ci4ms0.28.5.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ci4-cms-erp ci4ms | v < 0.28.5.0 | 0.28.5.0 |
| ci4-cms-erp/ci4msPackagist | v < 0.28.5.0 | 0.28.5.0 |
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