SB2023112938 - Multiple vulnerabilities in Chamilo LMS



SB2023112938 - Multiple vulnerabilities in Chamilo LMS

Published: November 29, 2023

Security Bulletin ID SB2023112938
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Arbitrary file upload (CVE-ID: CVE-2023-4224)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload in the /main/inc/ajax/dropbox.ajax.php script. A remote user can upload a malicious file and execute it on the server.


2) Arbitrary file upload (CVE-ID: CVE-2023-4226)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload in the /main/inc/ajax/work.ajax.php script. A remote user can upload a malicious file and execute it on the server.


3) Arbitrary file upload (CVE-ID: CVE-2023-4225)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload in the /main/inc/ajax/exercise.ajax.php script. A remote user can upload a malicious file and execute it on the server.


Remediation

Install update from vendor's website.