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CVE-2026-33708

Chamilo LMS has REST API PII Exposure via get_user_info_from_username

Published: Apr 10, 2026Updated: Apr 16, 2026 Sources: CVE List NVDCWE-862
6.5MEDIUM
NVD MITRE
EPSS Score
0.2%
Top 89.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Chamilo LMS is a learning management system. Prior to 1.11.38, the get_user_info_from_username REST API endpoint returns personal information (email, first name, last name, user ID, active status) of any user to any authenticated user, including students. There is no authorization check. This vulnerability is fixed in 1.11.38.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-862

Affected Products

chamilo lmschamilo
On-premWeb App
Enterprise Software / itsm-monitoring
chamilo-lmschamilo
On-premWeb App
Enterprise Software / collaboration-groupware
chamilooss-projectEnterprise Softwareaka chamilo-lms

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://github.com/chamilo/chamilo-lms/commit/4a119f93abbfba6fe833580f2463c8d4afa500c2
github.com
https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-qwch-82q9-q999
github.com

Timeline

Published
Apr 10, 2026
Last Updated
Apr 16, 2026

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