Tutor LMS File Read Vulnerability Exposes WordPress Credentials

Executive Summary

This vulnerability in the Tutor LMS WordPress plugin before version 4.0.6 allows users with the instructor role to exploit an unvalidated file path. This enables them to read arbitrary files on the server, including those outside the web root. The issue specifically involves streaming media without proper validation.

Useful 0 Not Useful 0

Detection Guidance

Check if your Tutor LMS plugin version is below 4.0.6 by inspecting the plugin files or WordPress admin panel. Look for unauthorized file access attempts in server logs, especially for paths outside the web root. Monitor for suspicious activity from instructor-level accounts.

Useful 0 Not Useful 0

Impact Analysis

An attacker with instructor privileges could access sensitive files like the WordPress configuration file. This exposes database credentials and authentication keys, allowing them to forge authentication cookies and potentially gain unauthorized access to the system.

Useful 0 Not Useful 0

Compliance Impact

This vulnerability could lead to non-compliance with GDPR and HIPAA due to unauthorized access to sensitive files like the WordPress configuration file, which may expose database credentials and authentication keys. This could result in data breaches, unauthorized data access, or manipulation, violating confidentiality and integrity requirements under these regulations.

Useful 0 Not Useful 0

Mitigation Strategies

Update Tutor LMS to version 4.0.6 or later immediately. Remove or restrict instructor-level user privileges until the update is applied. Review server logs for signs of exploitation and consider rotating database credentials and authentication keys as a precaution.

Useful 0 Not Useful 0