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 v3 8.3 HIGH

8.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/chamilo/chamilo-lms/commit/4dddcc19d36119da27b7c49eb84a035800abae78	Patch
https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.38	Release Notes
https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-8q8c-v75x-q2hx	Vendor Advisory
https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-8q8c-v75x-q2hx	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:chamilo:chamilo_lms:*:*:*:*:*:*:*:*

History

26 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Chamilo LMS es un sistema de gestión del aprendizaje. Anteriormente a la 1.11.38, existe un salto de ruta en main/exercise/savescores.php que conduce a la eliminación arbitraria de archivos. La entrada del usuario de $_REQUEST[’test’] se concatena directamente en la ruta del sistema de archivos sin comprobaciones de canonicalización o de salto de ruta. Esta vulnerabilidad se corrigió en la versión 1.11.38.

Information

Published : 2026-04-10 18:16

Updated : 2026-10-26 21:10

NVD link : CVE-2026-31939

Mitre link : CVE-2026-31939

CVE.ORG link : CVE-2026-31939

JSON object : View

Products Affected

chamilo

chamilo_lms

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-73

External Control of File Name or Path

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