What is the CVSS score of CVE-2025-50199?

CVE-2025-50199 has a CVSS 3.1 base score of 9.1 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H. EPSS exploitation probability: 0.1%.

Which versions of PHP are affected by CVE-2025-50199?

A critical server-side request forgery (SSRF) vulnerability affects Chamilo learning management systems prior to version 1.11.30, allowing attackers to bypass network controls and access internal…

Is there a public PoC exploit available for CVE-2025-50199?

Yes, a public proof-of-concept exploit is available for CVE-2025-50199. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-50199?

Within 24 hours: Identify all Chamilo installations and verify versions; isolate affected systems from sensitive internal networks if version is below 1.11.30. Within 7 days: Implement WAF rules to block POST requests to /index.php with openid_url parameters; enable request logging and review for suspicious activity. Within 30 days: Monitor vendor for patch availability and apply immediately upon release; conduct forensic review of access logs for evidence of exploitation.

PHP CVE-2025-50199

CRITICAL

Server-Side Request Forgery (SSRF) (CWE-918)

2026-03-02 security-advisories@github.com

PHP SSRF Chamilo Lms

9.1

CVSS 3.1

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Mar 03, 2026 - 18:47 vuln.today

Public exploit code

CVE Published

Mar 02, 2026 - 16:16 nvd

CRITICAL 9.1

DescriptionNVD

Chamilo is a learning management system. Prior to version 1.11.30, there is a blind SSRF vulnerability in /index.php via the POST openid_url parameter. This issue has been patched in version 1.11.30.

AnalysisAI

Chamilo LMS prior to 1.11.30 has a blind SSRF vulnerability enabling internal network reconnaissance from the learning platform.

Technical ContextAI

Chamilo < 1.11.30 has a CWE-918 blind SSRF that allows attackers to make the LMS server send requests to internal network resources.

RemediationAI

Update Chamilo.

CVE-2025-50199 vulnerability details – vuln.today

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PHP CVE-2025-50199

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code