EUVD-2025-21272

Remediation

[{'type': 'Primary Remediation', 'action': "Apply security patch or upgrade to a patched version of code-projects Online Appointment Booking System if available from the vendor. Check the vendor's official advisory and security portal for available patches.", 'priority': 'CRITICAL'}, {'type': 'Code-Level Mitigation', 'action': 'Implement parameterized queries (prepared statements) for all database interactions in /get_town.php. Replace direct string concatenation with parameter binding to ensure user input cannot alter SQL query structure. Example: Use prepared statements with placeholders (?) instead of concatenating the countryid parameter directly into the SQL query.', 'priority': 'CRITICAL'}, {'type': 'Input Validation', 'action': "Implement strict input validation on the 'countryid' parameter. Validate that the input is a valid integer and matches expected country ID values from a whitelist. Reject any input that does not conform to expected format.", 'priority': 'HIGH'}, {'type': 'Web Application Firewall', 'action': 'Deploy or configure a Web Application Firewall (WAF) with SQL injection detection and prevention rules to block malicious SQL payloads targeting /get_town.php before they reach the application.', 'priority': 'MEDIUM'}, {'type': 'Database Permissions', 'action': 'Apply principle of least privilege to database credentials used by the application. Restrict the database user account to only the minimum permissions required for appointment booking operations.', 'priority': 'MEDIUM'}, {'type': 'Monitoring', 'action': 'Implement database query monitoring and anomaly detection to identify potential SQL injection attempts or suspicious database activity. Monitor logs for unusual query patterns.', 'priority': 'MEDIUM'}]