CVE-2021-24184 : Exploit Details and Defense Strategies

Tutor LMS plugin before version 1.7.7 is affected by an unprotected AJAX vulnerability, enabling students to manipulate course data and escalate their privileges.

Understanding CVE-2021-24184

This vulnerability (CWE-862) in Tutor LMS plugin allows unauthorized users to perform actions like modifying course content and escalating their privileges.

What is CVE-2021-24184?

The CVE-2021-24184 vulnerability refers to unprotected AJAX endpoints in Tutor LMS plugin, allowing students to change course information and elevate their privileges.

The Impact of CVE-2021-24184

By exploiting this vulnerability, attackers can manipulate course content, modify user privileges, and potentially disrupt the e-learning platform's functionality.

Technical Details of CVE-2021-24184

The technical details of CVE-2021-24184 include:

Vulnerability Description

Several AJAX endpoints in Tutor LMS plugin were unprotected, enabling users to modify course information and escalate their privileges.

Affected Systems and Versions

Product: Tutor LMS – eLearning and online course solution
Vendor: Unknown
Versions Affected: < 1.7.7

Exploitation Mechanism

Unauthorized users can exploit unprotected AJAX endpoints to alter course data, elevate privileges, and potentially disrupt the e-learning platform.

Mitigation and Prevention

To address CVE-2021-24184, consider the following measures:

Immediate Steps to Take

Update Tutor LMS plugin to version 1.7.7 or higher to mitigate the vulnerability.
Monitor user activities and course changes for any unauthorized modifications.

Long-Term Security Practices

Implement regular security audits to identify and address any potential vulnerabilities.
Educate users on secure practices to prevent unauthorized access and privilege escalation.

Patching and Updates

Regularly update all software components, including plugins and themes, to ensure the latest security patches are applied.