CVE-2026-33705 PUBLISHED

Chamilo LMS has unauthenticated access to Twig template source files exposes application logic

Assigner: GitHub_M
Reserved: 23.03.2026 Published: 10.04.2026 Updated: 10.04.2026

Chamilo LMS is a learning management system. Prior to 1.11.38, Twig template files (.tpl) under /main/template/default/ are directly accessible without authentication via HTTP GET requests. These templates expose internal application logic, variable names, AJAX endpoint URLs, and admin panel structure. This vulnerability is fixed in 1.11.38.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS Score: 5.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	chamilo
Product	chamilo-lms
Versions	Version < 1.11.38 is affected

References

Problem Types

CWE-538: Insertion of Sensitive Information into Externally-Accessible File or Directory CWE