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Medium · 5.3 CVE-2026-25509 EUVD-2026-5163GHSA-654x-9q7r-g966

CI4MS Vulnerable to User Email Enumeration via Password Reset Flow

Published Feb 3, 2026 · Updated Feb 4, 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. Prior to version 0.28.5.0, the authentication implementation in CI4MS is vulnerable to email enumeration. An unauthenticated attacker can determine whether an email address is registered in the system by analyzing the application's response during the password reset process. This issue has been patched in version 0.28.5.0.

Affected products

VendorProductAffectedFixed
ci4-cms-erp ci4ms < 0.28.5.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist ci4-cms-erp/ci4ms < 0.28.5.0 0.28.5.0 GHSA-654x-9q7r-g966

References