CVE-2026-25509 MEDIUM

CVE-2026-25509: CI4MS Vulnerable to User Email Enumeration via Password Reset Flow

Vendor Ci4-Cms-Erp
Product ci4ms
Weakness CWE-204
Published February 3, 2026
Last update February 4, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

February 3, 2026 CVE published
February 4, 2026 Record updated