CVE-2025-6419

Remediation

- priority: IMMEDIATE; action: Disable or restrict access to /admin/edit_room.php using web server controls (e.g., .htaccess, nginx rules) until patching is possible; details: Implement IP whitelisting for admin interfaces or require VPN/bastion host access - priority: CRITICAL; action: Apply input validation and parameterized queries; details: Replace all string concatenation in SQL queries with prepared statements using parameterized queries (mysqli_prepare, PDO prepared statements). Validate room_type parameter against an allowlist of expected values before use in SQL context. - priority: HIGH; action: Migrate to maintained alternative; details: Given the apparent abandonment of Simple Online Hotel Reservation System 1.0, consider migrating to actively maintained hotel management platforms (e.g., Hotelogix, Cloudbeds, or similar SaaS solutions) or modern open-source alternatives with active security patching - priority: MEDIUM; action: Implement Web Application Firewall (WAF) rules; details: Deploy rules to detect and block SQL injection patterns in room_type parameter (e.g., detecting quotes, SQL keywords, comment characters) - priority: MEDIUM; action: Database-level hardening; details: Create database user account with minimal required privileges (least privilege principle) for the application—avoid using root/admin accounts for application database connections - priority: LOW; action: Monitoring and detection; details: Implement query logging and anomaly detection on database connections; monitor for unusual SQL patterns or multi-statement executions