Cross-Site Scripting in Drug Recommendation System 1.0

Executive Summary

This is a stored Cross-Site Scripting (XSS) vulnerability in the Drug Recommendation System 1.0. It occurs in the /drug_recommender/index.php file where the 'full name' parameter is not properly sanitized. An attacker can inject malicious scripts via this parameter, which are then stored in the database and executed when the affected username is displayed on the dashboard.

Useful 0 Not Useful 0

Detection Guidance

To detect this stored XSS vulnerability, inspect the Drug Recommendation System's database for malicious scripts in the full name field. Check the /drug_recommender/profile endpoint for unsanitized user input. Monitor network traffic for unusual payloads in the username parameter.

Useful 0 Not Useful 0

Impact Analysis

This vulnerability allows attackers to inject malicious scripts that execute in users' browsers when viewing the dashboard. Potential impacts include unauthorized actions, data manipulation, or further client-side attacks. Attackers could steal session cookies, redirect users to malicious sites, or perform actions on behalf of users.

Useful 0 Not Useful 0

Compliance Impact

This vulnerability, a stored XSS flaw in the Drug Recommendation System, could impact compliance with GDPR and HIPAA by enabling unauthorized data access or manipulation. Stored XSS may allow attackers to steal sensitive user data (e.g., personal health information) or perform actions on behalf of users, violating GDPR's data protection principles and HIPAA's security requirements for protected health information.

Useful 0 Not Useful 0

Mitigation Strategies

Implement server-side input validation to sanitize the full name parameter. Use PHP's htmlspecialchars for output encoding. Apply a Content Security Policy (CSP) to restrict script execution. Update the application to ensure proper escaping of user-generated content.

Useful 0 Not Useful 0