What is CVE-2025-50199?

CVE-2025-50199 is a critical-severity vulnerability in Chamilo Chamilo-Lms, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.1/10. Published 2026-03-02.

How severe is CVE-2025-50199?

Critical severity. CVSS v3 base score is 9.1 out of 10.

SSRF in Chamilo Chamilo-Lms

CVE-2025-50199

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.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2026-03-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

EPSS exploit prediction

EPSS: 0.004 (29.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 29.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Chamilo Chamilo-Lms — versions < 1.11.30
Chamilo Lms

Weakness classification (CWE)

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

References

github.com/chamilo/chamilo-lms/security/advisories/GHSA-jv2w-m5r6-p52h (Exploit, Mitigation, Vendor Advisory)
github.com/chamilo/chamilo-lms/releases/tag/v1.11.30 (Product, Release Notes)

Frequently asked questions

What is CVE-2025-50199?: CVE-2025-50199 is a critical-severity vulnerability in Chamilo Chamilo-Lms, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.1/10. Published 2026-03-02.
How severe is CVE-2025-50199?: Critical severity. CVSS v3 base score is 9.1 out of 10.