CVE-2021-36392 : Vulnerability Insights and Analysis

A detailed insight into the SQL injection vulnerability identified in Moodle affecting user's enrolled courses.

Understanding CVE-2021-36392

This article delves into the critical details of CVE-2021-36392, shedding light on its impact, technical aspects, and mitigation strategies.

What is CVE-2021-36392?

The vulnerability in Moodle poses an SQL injection risk when fetching a user's enrolled courses from the library.

The Impact of CVE-2021-36392

The impact of CVE-2021-36392 includes unauthorized access to sensitive information and potential data manipulation within Moodle.

Technical Details of CVE-2021-36392

Explore the specific technical elements related to CVE-2021-36392 to enhance your understanding of the security risk.

Vulnerability Description

The vulnerability lies in the library that handles the retrieval of a user's enrolled courses, potentially enabling SQL injection attacks.

Affected Systems and Versions

Moodle versions 3.11, 3.10 to 3.10.4, 3.9 to 3.9.7, and earlier unsupported versions are affected by CVE-2021-36392.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating SQL queries to extract or modify sensitive data within the Moodle platform.

Mitigation and Prevention

Discover effective measures to mitigate the risks posed by CVE-2021-36392 and safeguard your Moodle installation.

Immediate Steps to Take

Immediate actions include applying patches, restricting user inputs, and monitoring for any unauthorized access attempts.

Long-Term Security Practices

Implement secure coding practices, conduct regular security audits, and educate users on best practices to prevent similar vulnerabilities.

Patching and Updates

Stay updated with the latest security patches released by Moodle to address CVE-2021-36392 and other potential security threats.