CVE-2021-24182 : Vulnerability Insights and Analysis

A SQL Injection vulnerability was discovered in the Tutor LMS WordPress plugin before version 1.8.3, potentially allowing students to exploit the system. Read on to understand the impact, technical details, and mitigation steps for CVE-2021-24182.

Understanding CVE-2021-24182

This section provides insights into the nature of the vulnerability and its implications.

What is CVE-2021-24182?

The vulnerability lies in the tutor_quiz_builder_get_answers_by_question AJAX action within Tutor LMS plugin, enabling UNION based SQL injection.

The Impact of CVE-2021-24182

Exploitation of this vulnerability could empower students to execute malicious SQL queries, compromising the integrity of the database and potentially gaining unauthorized access.

Technical Details of CVE-2021-24182

Explore the specific technical aspects of CVE-2021-24182 below.

Vulnerability Description

The SQL Injection vulnerability in the Tutor LMS plugin before version 1.8.3 stems from improper handling of user input, allowing injection of malicious SQL queries.

Affected Systems and Versions

The vulnerable version is Tutor LMS < 1.8.3, putting any installations running versions earlier than this at risk.

Exploitation Mechanism

By manipulating the tutor_quiz_builder_get_answers_by_question AJAX action, attackers can inject crafted SQL queries to exploit the vulnerability.

Mitigation and Prevention

Learn how to protect your systems from CVE-2021-24182 through effective mitigation strategies.

Immediate Steps to Take

Immediately update Tutor LMS to version 1.8.3 or newer to eliminate the SQL Injection risk.

Long-Term Security Practices

Adopt secure coding practices, input validation mechanisms, and regular security audits to prevent such vulnerabilities in the future.

Patching and Updates

Regularly monitor for security patches and updates from the plugin vendor to ensure timely mitigation of any discovered vulnerabilities.