Server-Side Request Forgery (SSRF) in Chamilo LMS - CVE-2025-50199
Published: March 3, 2026 / Updated: March 3, 2026
Vulnerability identifier: #VU123420
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-50199
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerability details
The disclosed vulnerability allows a remote attacker to perform SSRF attacks.
The vulnerability exists due to insufficient validation of user-supplied input in the POST openid_url parameter. A remote attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.
Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.
Affected software
Chamilo LMS
How to mitigate CVE-2025-50199
Install updates from vendor's website.
Chamilo LMS - update to 1.11.30