What is CVE-2026-31939?

CVE-2026-31939 is a high-severity vulnerability in Chamilo Chamilo-lms, classified under Path Traversal. CVSS score: 8.3/10. Published 2026-04-10.

How severe is CVE-2026-31939?

High severity. CVSS v3 base score is 8.3 out of 10.

Path Traversal in Chamilo Chamilo-lms

CVE-2026-31939

Chamilo LMS is a learning management system. Prior to 1.11.38, there is a path traversal in main/exercise/savescores.php leading to arbitrary file feletion. User input from $_REQUEST['test'] is concatenated directly into filesystem path wi…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.001 (23.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H.

Affected products

Chamilo Chamilo-lms — versions < 1.11.38

Weakness classification (CWE)

References

https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-8q8c-v75x-q2hx (x_refsource_CONFIRM)
https://github.com/chamilo/chamilo-lms/commit/4dddcc19d36119da27b7c49eb84a035800abae78 (x_refsource_MISC)
https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.38 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-31939?: CVE-2026-31939 is a high-severity vulnerability in Chamilo Chamilo-lms, classified under Path Traversal. CVSS score: 8.3/10. Published 2026-04-10.
How severe is CVE-2026-31939?: High severity. CVSS v3 base score is 8.3 out of 10.