CVE-2019-1000017 : Vulnerability Insights and Analysis

Chamilo Chamilo-lms version 1.11.8 and earlier contain an Incorrect Access Control vulnerability in the Tickets component, allowing authenticated users to read all tickets on the platform. This issue has been addressed in version 1.11.x.

Understanding CVE-2019-1000017

This CVE involves an access control vulnerability in Chamilo Chamilo-lms that could potentially compromise the confidentiality of ticket information.

What is CVE-2019-1000017?

The vulnerability in Chamilo Chamilo-lms, specifically version 1.11.8 and earlier, allows authenticated users to access all tickets on the platform due to inadequate access controls.

The Impact of CVE-2019-1000017

The vulnerability enables authenticated users to read all tickets on the platform, potentially exposing sensitive information.

Technical Details of CVE-2019-1000017

Chamilo Chamilo-lms version 1.11.8 and earlier are affected by an Incorrect Access Control vulnerability in the Tickets component.

Vulnerability Description

An authenticated user can exploit the vulnerability by manipulating the ticket_id parameter to access specific ticket numbers.

Affected Systems and Versions

Chamilo Chamilo-lms version 1.11.8 and earlier

Exploitation Mechanism

The vulnerability can be exploited by specifying a particular ticket number through the ticket_id parameter.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Upgrade to version 1.11.x or later, where the issue has been resolved.
Monitor access to ticket information and review access controls.

Long-Term Security Practices

Regularly update and patch the Chamilo Chamilo-lms software to mitigate potential vulnerabilities.

Patching and Updates

Ensure that all security patches and updates provided by Chamilo are promptly applied to the system.