What is CVE-2026-31941?

CVE-2026-31941 is a high-severity vulnerability in Chamilo Chamilo-lms, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2026-04-10.

How severe is CVE-2026-31941?

High severity. CVSS v3 base score is 7.7 out of 10.

SSRF in Chamilo Chamilo-lms

CVE-2026-31941

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, Chamilo LMS contains a Server-Side Request Forgery (SSRF) vulnerability in the Social Wall feature. The endpoint read_url_with_open_graph accepts a URL from the…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.000 (11.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

Affected products

Chamilo Chamilo-lms — versions < 1.11.38, >= 2.0.0-alpha.1, < 2.0.0-RC.3

Weakness classification (CWE)

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

References

https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-q74c-mx8x-489h (x_refsource_CONFIRM)
https://github.com/chamilo/chamilo-lms/commit/e3790c5f0ff3b4dc547c2099fadf5c438c1bb265 (x_refsource_MISC)
https://github.com/chamilo/chamilo-lms/commit/ea6b7b7e90580c9b01dc4bcafe4ad737061e0ead (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-31941?: CVE-2026-31941 is a high-severity vulnerability in Chamilo Chamilo-lms, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2026-04-10.
How severe is CVE-2026-31941?: High severity. CVSS v3 base score is 7.7 out of 10.