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 without canonicalization or traversal checks. This vulnerability is fixed in 1.11.38.

CVSS 3.1

8.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H

EPSS

0.4% chance of exploitation in the next 30 days; higher than 28% of CVEs (scores of 2026-10-26)

CWEs

CWE-22, CWE-73

Published

2026-04-10

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

Affected

• chamilo:chamilo_lms

References

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

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