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Ci4ms CVE-2026-25509

MEDIUM
Observable Response Discrepancy (CWE-204)
2026-02-03 security-advisories@github.com GHSA-654x-9q7r-g966
Information Disclosure Ci4ms
5.3
CVSS 3.1 · GitHub Advisory
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Severity by source

GitHub Advisory PRIMARY
5.3 MEDIUM
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
Patch released
Feb 10, 2026 - 18:41 nvd
Patch available
CVE Published
Feb 03, 2026 - 22:16 nvd
MEDIUM 5.3

DescriptionGitHub Advisory

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.

AnalysisAI

CI4MS prior to version 0.28.5.0 contains an email enumeration vulnerability in its password reset functionality that allows unauthenticated attackers to determine whether specific email addresses are registered in the system. An attacker can exploit this information disclosure by analyzing response patterns during the authentication process to build a list of valid user accounts. …

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Vulnerability AssessmentAI

Risk Assessment CVSS 5.3 (MEDIUM). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker without authentication could exploit this vulnerability to compromise the affected system.
Remediation A vendor patch is available — apply it immediately. … Detailed patch versions, workarounds, and compensating controls in full report.
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Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. …

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CVE-2026-25509 vulnerability details – vuln.today
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