What is CVE-2026-32931?

CVE-2026-32931 is a high-severity vulnerability in Chamilo Chamilo-lms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.5/10. Published 2026-04-10.

How severe is CVE-2026-32931?

High severity. CVSS v3 base score is 7.5 out of 10.

Arbitrary file upload in Chamilo Chamilo-lms

CVE-2026-32931

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, an unrestricted file upload vulnerability in the exercise sound upload function allows an authenticated teacher to upload a PHP webshell by spoofing the Content-…

Vulnerability class: Unrestricted File Upload

EPSS: 0.003 (51.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

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

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-863j-h6pf-3xhx (x_refsource_CONFIRM)
https://github.com/chamilo/chamilo-lms/commit/8cbe660de267f2b6ed625433bdfcf38dee8752b4 (x_refsource_MISC)
https://github.com/chamilo/chamilo-lms/commit/d5ef5153df3d1b2de112cbeb190cdd10bea457f3 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-32931?: CVE-2026-32931 is a high-severity vulnerability in Chamilo Chamilo-lms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.5/10. Published 2026-04-10.
How severe is CVE-2026-32931?: High severity. CVSS v3 base score is 7.5 out of 10.