CVE-2025-50199 Chamilo: Blind Server-Side Request Forgery (Unauth Blind SSRF)

High 7.7 Published 2 Mar 2026 Updated 3 Mar 2026

An unauthenticated attacker can trigger blind server-side request forgery in Chamilo LMS via the openid_url parameter, potentially accessing internal resources.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-50199?

CVE-2025-50199 is a high-severity server-side request forgery vulnerability in Chamilo Chamilo Lms, published on 2 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-918

Which versions are affected by CVE-2025-50199?

It affects 1 product.

Products include Chamilo Chamilo Lms.

How do I fix CVE-2025-50199?

No fix has been published for CVE-2025-50199 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2025-50199 being exploited?

There is no known exploitation of CVE-2025-50199 in the wild and no public exploit code.

All Chamilo Chamilo Lms vulnerabilities

Sources

Also known as GHSA-jv2w-m5r6-p52h.