CVE-2025-52563

Chamilo is a learning management system. Prior to version 1.11.30, there is a reflected cross-site scripting (XSS) vulnerability due to insufficient sanitization of the page parameter in the session/add_users_to_session.php endpoint. This issue has been patched in version 1.11.30.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30	Product Release Notes
https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-h3m8-53j3-xjx8	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:chamilo:chamilo_lms:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-03-02 16:16

Updated : 2026-03-03 18:21

NVD link : CVE-2025-52563

Mitre link : CVE-2025-52563

CVE.ORG link : CVE-2025-52563

JSON object : View

Products Affected

chamilo

chamilo_lms

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-80

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

CWE-87

Improper Neutralization of Alternate XSS Syntax

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