CVE-2025-52564

Chamilo is a learning management system. Prior to version 1.11.30, the open parameter of help.php fails to properly sanitize user input. This allows an attacker to inject arbitrary HTML, such as underlined text, via a crafted URL. 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/commit/083b1d2b0c29b0cc0313a28165ad47bebae9dcb2	Patch
https://github.com/chamilo/chamilo-lms/commit/1ee2d8bb61b67e08946cd80b1a9b92c1a9959c7b	Patch
https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30	Product Release Notes
https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-6fmm-qrx4-wgqc	Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

03 Mar 2026, 18:21

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.1
First Time		Chamilo chamilo Lms Chamilo
CPE		cpe:2.3:a:chamilo:chamilo_lms::::::::
References	~~() https://github.com/chamilo/chamilo-lms/commit/083b1d2b0c29b0cc0313a28165ad47bebae9dcb2 -~~	() https://github.com/chamilo/chamilo-lms/commit/083b1d2b0c29b0cc0313a28165ad47bebae9dcb2 - Patch
References	~~() https://github.com/chamilo/chamilo-lms/commit/1ee2d8bb61b67e08946cd80b1a9b92c1a9959c7b -~~	() https://github.com/chamilo/chamilo-lms/commit/1ee2d8bb61b67e08946cd80b1a9b92c1a9959c7b - Patch
References	~~() https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30 -~~	() https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30 - Product, Release Notes
References	~~() https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-6fmm-qrx4-wgqc -~~	() https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-6fmm-qrx4-wgqc - Vendor Advisory

02 Mar 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-02 16:16

Updated : 2026-03-03 18:21

NVD link : CVE-2025-52564

Mitre link : CVE-2025-52564

CVE.ORG link : CVE-2025-52564

JSON object : View

Products Affected

chamilo

chamilo_lms

CWE

CWE-80

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

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