CVE-2026-25509 json
CI4MS Vulnerable to User Email Enumeration via Password Reset Flow
published 2026-02-02 9 mo ago modified 2026-06-17 4 mo ago also GHSA-654x-9q7r-g966 , EUVD-2026-5163
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 33%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- packagist ci4-cms-erp/ci4ms 0.28.5.0
- ci4-cms-erp ci4ms 0.28.5.0
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 9 mo ago
Exploit prediction
0.39% chance of exploitation in the next 30 days, higher than 33% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| GitHub | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | ci4-cms-erp/ci4ms | <0.28.5.0 |
0.28.5.0 |
Affected products
- ci4-cms-erp ci4ms
Classification
References
Sources
- CVE List CVE-2026-25509
- GitHub Advisory GHSA-654x-9q7r-g966
- NVD CVE-2026-25509
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