Chamilo LMS is a learning management system. Prior to 2.0.0-RC.3, an Insecure Direct Object Reference (IDOR) vulnerability in the /social-network/personal-data/{userId} endpoint allows any authenticated user to access full personal data and API tokens of arbitrary users by modifying the userId parameter. This results in mass disclosure of sensitive user information and credentials, enabling a full platform data breach. This vulnerability is fixed in 2.0.0-RC.3.
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Affected Vendors & Products
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History
Tue, 14 Apr 2026 14:15:00 +0000
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ssvc
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Mon, 13 Apr 2026 13:00:00 +0000
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Chamilo
Chamilo chamilo Lms |
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Chamilo
Chamilo chamilo Lms |
Fri, 10 Apr 2026 18:45:00 +0000
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| Description | Chamilo LMS is a learning management system. Prior to 2.0.0-RC.3, an Insecure Direct Object Reference (IDOR) vulnerability in the /social-network/personal-data/{userId} endpoint allows any authenticated user to access full personal data and API tokens of arbitrary users by modifying the userId parameter. This results in mass disclosure of sensitive user information and credentials, enabling a full platform data breach. This vulnerability is fixed in 2.0.0-RC.3. | |
| Title | Chamilo LMS Critical IDOR: Any Authenticated User Can Extract All Users’ Personal Data and API Tokens | |
| Weaknesses | CWE-639 | |
| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: GitHub_M
Published: 2026-04-10T18:23:01.031Z
Updated: 2026-04-14T14:05:24.505Z
Reserved: 2026-03-23T17:06:05.746Z
Link: CVE-2026-33703
Updated: 2026-04-14T14:05:20.321Z
Status : Undergoing Analysis
Published: 2026-04-10T19:16:23.327
Modified: 2026-04-13T15:02:06.187
Link: CVE-2026-33703
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