CVE-2022-40208 : Security Advisory and Response

A security vulnerability has been identified in Moodle that allowed students to bypass sequential navigation during a quiz attempt. Here's what you need to know about CVE-2022-40208.

Understanding CVE-2022-40208

This section delves into the specifics of the CVE-2022-40208 vulnerability.

What is CVE-2022-40208?

The vulnerability in Moodle allowed students to bypass sequential navigation in quiz web services, potentially impacting the integrity of quiz results and assessment processes.

The Impact of CVE-2022-40208

The impact of this vulnerability could lead to students circumventing the intended flow of quizzes, potentially affecting the fairness and accuracy of assessment outcomes.

Technical Details of CVE-2022-40208

Explore the technical aspects of CVE-2022-40208 in this section.

Vulnerability Description

Insufficient limitations in certain quiz web services in Moodle enabled students to navigate in a non-sequential manner during quiz attempts, creating a potential security risk.

Affected Systems and Versions

Moodle versions 4.0 to 4.0.2, 3.11 to 3.11.8, 3.9 to 3.9.15, and earlier unsupported versions are affected by this vulnerability.

Exploitation Mechanism

By leveraging the lack of restrictions in quiz navigation, students could exploit the vulnerability to deviate from the intended quiz flow.

Mitigation and Prevention

Learn how to address and prevent CVE-2022-40208 in this section.

Immediate Steps to Take

Users are advised to update Moodle to the latest version available, which includes patches to mitigate the vulnerability.

Long-Term Security Practices

Incorporating secure coding practices and regular security audits can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly applying updates and security patches provided by Moodle is crucial to ensure ongoing protection against known vulnerabilities.