CVE-2026-114388
Chamilo LMS 2.0.0-alpha.1 before 2.0.0-RC.3 Missing Authorization via GradebookController
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
Chamilo LMS 2.0.0 pre-releases from 2.0.0-alpha.1 before 2.0.0-RC.3 contain a missing access control vulnerability in GradebookController that allows unauthenticated users to modify gradebook certificates. Attackers can request the set_default_certificate endpoint with any course id and document id to tamper with certificate configuration for any course.
| CWE | CWE-862 |
| Vendor | chamilo |
| Product | chamilo-lms |
| Published | Oct 21, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Affected Versions
chamilo / chamilo-lms
2.0.0-alpha.1 < 2.0.0-RC.3
References
github.com: https://github.com/chamilo/chamilo-lms/issues/7671 github.com: https://github.com/chamilo/chamilo-lms/commit/2861afd4896ff898a950302f2c00f44726fa6f0a github.com: https://github.com/chamilo/chamilo-lms/releases/tag/v2.0.0-RC.3 github.com: https://github.com/chamilo/chamilo-lms/blob/v2.0.0-RC.2/src/CoreBundle/Controller/GradebookController.php#L52-L78 vulncheck.com: https://www.vulncheck.com/advisories/chamilo-lms-2.0.0-alpha.1-before-2.0.0-rc.3-missing-authorization-via-gradebookcontroller
Credits
lighthousekeeper1212 🔍 leediay153 from Viettel Post