CVE-2026-31939

HIGH

Path Traversal (Arbitrary File Delete) in Chamilo LMS

Title source: cna

Description

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.

References (3)

[X_Refsource_Confirm] https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-8q8c-v75x-q2hx

[X_Refsource_Misc] https://github.com/chamilo/chamilo-lms/commit/4dddcc19d36119da27b7c49eb84a035800abae78

View Writeup ZIP pw:eip

[X_Refsource_Misc] https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.38

Scores

CVSS v3 8.3

EPSS 0.0005

EPSS Percentile 15.7%

Attack Vector NETWORK

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

Details

CWE

CWE-22 CWE-73

Status published

Products (2)

chamilo/chamilo-lms < 1.11.38

chamilo/chamilo_lms < 1.11.38

Published Apr 10, 2026

Tracked Since Apr 10, 2026