CVE-2025-55208

Published: Mar 5, 2026Modified: Jun 17, 2026

9.0

Vector

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

Exploitability: 2.3 / Impact: 6.0

Source: security-advisories@github.com (Secondary)

Description

Chamilo is a learning management system. Versions prior to 1.11.34 have a Stored XSS through insecure file uploads in `Social Networks`. Through it, a low-privilege user can execute arbitrary code in the admin user inbox, allowing takeover of the admin account. Version 1.11.34 fixes the issue.

Affected (1)

Products: Chamilo: Chamilo Lms

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Chamilo Chamilo Lms	Before 1.11.34

Related CWEs

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

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (1)

https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-2vq2-826h-6hp6

Source: security-advisories@github.com

Vendor Advisory

Timeline

No history available yet.