CVE-2026-39389

CI4MS has a Hidden Items Authorization Bypass in Fileeditor Allows Reading Secrets and Writing Protected Files

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

ci4-cms-erp · ci4ms

CVSS v3.1 NVD

7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 GITHUB

6.7 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L

EPSS

0.49% chance of exploitation in the next 30 days, 41st percentile

Published

2026-04-08

Updated

2026-04-10

Proof-of-concept exploits (1)

• advisories/GHSA-9rxp-f27p-wv3h

Security advisories

• ci4-cms-erp/ci4ms/security/advisories/GHSA-9rxp-f27p-wv3h

References

• CVE Record
• NVD entry