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OpenAdvisories
Medium · 5.3 CVE-2026-41891 EUVD-2026-28294GHSA-5hfv-c864-qcq9

CI4MS: Deactivated User Session Bypass (active=0)

Published May 7, 2026 · Updated May 7, 2026 · Assigned by GitHub_M

Description

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. From version 0.26.0 to before version 0.31.8.0, the auth filter has the deactivated/banned user check commented out. This issue has been patched in version 0.31.8.0.

Affected products

VendorProductAffectedFixed
ci4-cms-erp ci4ms >= 0.26.0, < 0.31.8.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist ci4-cms-erp/ci4ms >= 0.26.0, < 0.31.8.0 0.31.8.0 GHSA-5hfv-c864-qcq9

References