CVE-2026-30876 PUBLISHED

Chamilo LMS: User enumeration vulnerability via response

Assigner: GitHub_M
Reserved: 06.03.2026 Published: 16.03.2026 Updated: 16.03.2026

Chamilo LMS is a learning management system. Prior to version 1.11.36, Chamilo is vulnerable to user enumeration with valid/invalid username. This issue has been patched in version 1.11.36.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 6.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	Present	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	chamilo
Product	chamilo-lms
Versions	Version < 1.11.36 is affected

References

https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-cqr8-vvqp-4mp4
https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.36

Problem Types

CWE-204: Observable Response Discrepancy CWE