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.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Wed, 21 Oct 2026 13:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Chamilo LMS 2.0.0-alpha.4 before 2.0.0-RC.3 Missing Authorization via openAnswerGrade | |
| First Time appeared |
Chamilo
Chamilo chamilo Lms |
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| Weaknesses | CWE-639 | |
| CPEs | cpe:2.3:a:chamilo:chamilo_lms:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Chamilo
Chamilo chamilo Lms |
|
| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-21T15:48:42.424Z
Reserved: 2026-10-21T11:46:41.284Z
Link: CVE-2026-114389
No data.
Status : Received
Published: 2026-10-21T13:18:29.227
Modified: 2026-10-21T16:17:33.330
Link: CVE-2026-114389
No data.
OpenCVE Enrichment
No data.
Weaknesses