CVE-2026-33706: high-severity vulnerability in chamilo-lms
Chamilo LMS has a REST API Self-Privilege Escalation (Student → Teacher)
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.1epss 0.2%
Chamilo LMS is a learning management system. Prior to 1.11.38, any authenticated user with a REST API key can modify their own status field via the update_user_from_username endpoint. A student (status=5) can change their status to Teacher/CourseManager (status=1), gaining course creation and management privileges. This vulnerability is fixed in 1.11.38.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
Affected products
chamilo · chamilo-lmsRelated CVEs — chamilo-lms
In the same product, most dangerous first.
CVE-2025-50196HIGHChamilo: OS Command Injection in /plugin/vchamilo/views/editinstance.php via POST main_database parameterEPSS 3.1%CVE-2025-50194HIGHChamilo: OS Command Injection in /main/cron/lang/check_parse_lang.phpEPSS 3.0%CVE-2025-50197HIGHChamilo: OS Command Injection in /main/admin/sub_language_ajax.inc.php via POST new_language parameterEPSS 3.0%CVE-2025-50195HIGHChamilo: OS Command Injection in /plugin/vchamilo/views/manage.controller.phpEPSS 3.0%CVE-2025-50193HIGHChamilo: OS command Injection in /plugin/vchamilo/views/import.php with the POST to_main_database parameterEPSS 3.0%CVE-2026-35196HIGHChamilo LMS has OS Command Injection via export_all_certificates actionEPSS 1.8%