CVE-2025-52468 HIGH

CVE-2025-52468: Chamilo: Stored XSS Vulnerability via CSV User Import

Vendor Chamilo
Product chamilo-lms
Weakness CWE-79 · XSS
Published March 2, 2026
Last update March 2, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Chamilo is a learning management system. Prior to version 1.11.30, an input validation vulnerability exists when importing user data from CSV files. This flaw occurs due to insufficient sanitization of user data, specifically in the "Last Name", "First Name", and "Username" fields. It allows attackers to inject a stored cross-site scripting (XSS) payload that is triggered when the user profile is viewed, potentially leading to malicious script execution in the context of the authenticated use. This issue has been patched in version 1.11.30.

Key dates

02Disclosure timeline

March 2, 2026 CVE published
March 2, 2026 Record updated