CVE-2026-33736

Chamilo LMS is a learning management system. Prior to 2.0.0-RC.3, any authenticated user (including ROLE_STUDENT) can enumerate all platform users and access personal information (email, phone, roles) via GET /api/users, including administrator accounts. This vulnerability is fixed in 2.0.0-RC.3.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/chamilo/chamilo-lms/commit/1739371ce1c562c007c7f5d53e6d65b7a4ff4109	Patch
https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-fp2p-fj6c-x3x9	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:chamilo:chamilo_lms:2.0.0:alpha1::::::
	cpe:2.3:a:chamilo:chamilo_lms:2.0.0:alpha2::::::
	cpe:2.3:a:chamilo:chamilo_lms:2.0.0:alpha3::::::
	cpe:2.3:a:chamilo:chamilo_lms:2.0.0:alpha4::::::
	cpe:2.3:a:chamilo:chamilo_lms:2.0.0:alpha5::::::
	cpe:2.3:a:chamilo:chamilo_lms:2.0.0:beta1::::::
	cpe:2.3:a:chamilo:chamilo_lms:2.0.0:beta2::::::
	cpe:2.3:a:chamilo:chamilo_lms:2.0.0:beta3::::::
	cpe:2.3:a:chamilo:chamilo_lms:2.0.0:rc1::::::
	cpe:2.3:a:chamilo:chamilo_lms:2.0.0:rc2::::::

History

26 Oct 2026, 22:10

Type	Values Removed	Values Added
Summary		(es) Chamilo LMS es un sistema de gestión del aprendizaje. Antes de la versión 2.0.0-RC.3, cualquier usuario autenticado (incluido ROLE_STUDENT) puede enumerar todos los usuarios de la plataforma y acceder a información personal (correo electrónico, teléfono, roles) a través de GET /API/users, incluidas las cuentas de administrador. Esta vulnerabilidad se corrigió en la versión 2.0.0-RC.3.

Information

Published : 2026-04-10 19:16

Updated : 2026-10-26 22:10

NVD link : CVE-2026-33736

Mitre link : CVE-2026-33736

CVE.ORG link : CVE-2026-33736

JSON object : View

Products Affected

chamilo

chamilo_lms

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

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