CVE-2026-33705

CVE-2026-33705 affects Chamilo LMS. Prior to 1.11.38, Twig template files under /main/template/default/ were accessible without authentication via HTTP GET, exposing internal application logic, variable names, AJAX endpoint URLs, and admin panel structure. The issue is fixed in 1.11.38. Reported ...

CVE-2025-59541

CVE-2025-59541 (Chamilo LMS) : Prior to 1.11.34, a CSRF vulnerability allows an authenticated trainer to delete projects within a course by visiting a malicious page, due to missing anti-CSRF protections and reliance on GET requests. The issue enables unauthorized project deletion with high impac...

CVE-2025-50196

Chamilo LMS prior to 1.11.30 is affected by an issue in /plugin/vchamilo/views/editinstance.php via the POST main_database parameter. The vulnerability allowed exploitation that could lead to arbitrary SQL queries being executed. It is patched in version 1.11.30; update to 1.11.30 or later to rem...

CVE-2025-50199

Chamilo LMS is affected by a blind SSRF in /index.php via POST parameter openid_url, prior to version 1.11.30. The issue is patched in 1.11.30. Attack vector is network-based with low complexity; CVSSv3.1 base: 9.1 (Impact: Confidentiality High, Availability High). The vulnerability Details in co...

CVE-2026-33737

Chamilo LMS contains an XML External Entity (XXE) vulnerability in multiple files using simplexml_load_string() without XXE protection. With LIBXML_NOENT enabled, an attacker could read arbitrary server files. The issue affects versions prior to 1.11.38 and 2.0.0-RC.3, and is fixed in 1.11.38 and...

CVE-2025-50194

CVE-2025-50194 affects Chamilo LMS prior to 1.11.30, with an OS Command Injection vulnerability in the /main/cron/lang/check_parse_lang.php module. The underlying issue allows an attacker to influence command execution within the affected environment, enabling potential remote impact as described...

CVE-2025-69581

Chamillo LMS 1.11.2 has a data exposure flaw on the Social Network /personal_data endpoint due to missing cache-control headers. This allows unauthorized users on the same device to view full sensitive user data after logout (via the browser back button). Root cause: improper cache control. Impac...

CVE-2026-29041

Chamilo LMS is affected prior to version 1.11.34 by an authenticated remote code execution flaw due to inadequate validation of uploaded files. The system relies on MIME-type checks and does not properly validate file extensions or enforce safe storage, allowing an authenticated low-privileged us...

CVE-2026-32893

CVE-2026-32893 : Chamilo LMS is vulnerable to a reflected XSS in the exercise question list pagination. Before 2.0.0-RC.3, the pagination code merges all GET parameters with array_merge() and injects http_build_query() output into HTML href attributes without htmlspecialchars(), allowing an authe...

CVE-2026-33706

Chamilo LMS prior to 1.11.38 contains a privilege escalation via the REST API. An authenticated user with a REST API key can modify their own status through the update_user_from_username endpoint, allowing a student (status=5) to elevate to Teacher/CourseManager (status=1) and obtain course creat...

CVE-2026-33708

Chamilo LMS exposes PII via the get_user_info_from_username REST endpoint before version 1.11.38. Any authenticated user (including students) can retrieve another user’s email, first name, last name, user ID, and active status due to missing authorization checks. This has been fixed in 1.11.38. R...

CVE-2025-50188

CVE-2025-50188 affects Chamilo LMS prior to version 1.11.30. The vulnerability arises from insufficient validation of user-supplied data in GET parameters for the scripts /plugin/vchamilo/views/syncparams.php and /plugin/vchamilo/ajax/service.php , enabling an attacker to alter database query log...

CVE-2025-50190

CVE-2025-50190 affects Chamilo LMS (pre-1.11.30) via an error-based SQL injection in the index.php script, triggered by the GET parameter openid.assoc_handle. Public sources confirm vulnerable versions prior to 1.11.30 and indicate a patch in 1.11.30. Connected reports (CNVD/CIRCL/NVD/OSV, etc.) ...

CVE-2026-30882

Chamilo LMS (versions ...). The issue is triggered when pagination controls render (more than 20 session categories). A fix is available in version 1.11.36, which patches this vulnerability. If you cannot upgrade, apply an input sanitization/encoding workaround for the affected parameter and revi...

CVE-2026-34161

Technical details are not publicly available in the provided connected documents. Monitor for updates from Chamilo LMS advisory and subsequent CVE details.

CVE-2026-34370

Chamilo LMS is affected in versions prior to 2.0.0-RC.3 by an IDOR in the Notebook module. An authenticated student can read another user’s private notes by altering notebook_id in the editnote action. The read path get_note_information() does not verify ownership, while write paths have ownershi...

CVE-2025-52475

CVE-2025-52475 affects Chamilo LMS before 1.11.30. A reflected XSS exists in the admin/user_list.php endpoint where the keyword_inactive parameter is not properly sanitized, allowing an attacker to inject JavaScript via a crafted URL. The issue is patched in version 1.11.30. No exploitation detai...

CVE-2025-52482

CVE-2025-52482 affects Chamilo LMS prior to version 1.11.30, with a stored XSS vulnerability in the glossary function. The issue allows users with the Teachers role to inject JavaScript against the administrator via the glossary/trigger paths (e.g., /main/glossary/index.php and related tracking r...

CVE-2025-55289

Chamilo LMS has a stored XSS vulnerability in the social network and internal messaging features present in versions prior to 1.11.34. The issue allows an attacker to inject arbitrary JavaScript that executes in the browser of an authenticated user (including administrators) when viewing the inje...

CVE-2026-31939

Chamilo LMS prior to 1.11.38 is affected by a path traversal vulnerability in main/exercise/savescores.php that allows arbitrary file deletion via user input from $_REQUEST['test'], concatenated into a filesystem path without canonicalization or traversal checks. The issue is fixed in version 1.1...

CVE-2026-30876

Chamilo LMS before version 1.11.36 is vulnerable to user enumeration via login response (valid vs invalid usernames). The issue has been fixed in 1.11.36. CVSS‑4.0 metrics indicate Network attack vector, Low confidentiality impact, and a Medium overall severity (6.3).

CVE-2026-33618

Chamilo LMS is affected by CVE-2026-33618. Prior to 2.0.0-RC.3, PlatformConfigurationController::decodeSettingArray() uses PHP eval() to parse settings from the database. An attacker with admin access (obtainable via Advisory 1) can inject arbitrary PHP code into settings, which is executed when ...