CVE-2026-33706

Chamilo LMS has a REST API Self-Privilege Escalation (Student → Teacher)

State
Published
Severity
7.1 High
Published
Apr 10, 2026
Updated
Apr 14, 2026
Reserved
Mar 23, 2026

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Description

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.

Scores

CVSSScoreVectorSource
3.17.1 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:NGitHub_M

Weaknesses

  • CWE-269 Improper Privilege Management

Affected Products

ProductVersions
chamilo-lmschamilo
  • < 1.11.38Affected

References

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