CVE-2026-33705: Chamilo LMS has unauthenticated access to Twig template source files exposes application logic
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.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2026-33705?
CVE-2026-33705 is considered a moderate severity vulnerability due to the unauthorized access to sensitive template source files.
How do I fix CVE-2026-33705?
To fix CVE-2026-33705, upgrade Chamilo LMS to version 1.11.38 or later, which restricts access to Twig template files.
What systems are affected by CVE-2026-33705?
CVE-2026-33705 affects Chamilo LMS versions prior to 1.11.38.
What is the impact of CVE-2026-33705?
The impact of CVE-2026-33705 includes exposing application logic and potential data leakage through unauthorized access to template files.
Is authentication required to access vulnerable files in CVE-2026-33705?
No, CVE-2026-33705 allows unauthenticated access to vulnerable Twig template files.