CVE-2026-114389: fallo de gravedad media en chamilo-lms
Chamilo LMS 2.0.0-alpha.4 before 2.0.0-RC.3 Missing Authorization via openAnswerGrade
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 5.3epss 0.3%
Chamilo LMS from 2.0.0-alpha.4 before 2.0.0-RC.3 contains a missing authorization vulnerability in AiController::openAnswerGrade that allows any authenticated user to obtain AI grading of other students' exam attempts. Attackers can enumerate exeId and questionId values sent to the open_answer_grade endpoint to expose other students' answers through feedback and consume AI quota.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Productos afectados
chamilo · chamilo-lmsCVEs relacionadas — chamilo-lms
En el mismo producto, de las más peligrosas a las menos.
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%
Referencias
https://github.com/chamilo/chamilo-lms/blob/v2.0.0-RC.2/src/CoreBundle/Controller/AiController.php#L525-L703https://github.com/chamilo/chamilo-lms/commit/2861afd4896ff898a950302f2c00f44726fa6f0ahttps://github.com/chamilo/chamilo-lms/issues/7671https://github.com/chamilo/chamilo-lms/releases/tag/v2.0.0-RC.3https://www.vulncheck.com/advisories/chamilo-lms-2.0.0-alpha.4-before-2.0.0-rc.3-missing-authorization-via-openanswergrade