Key Information Affected Product Apartment Management System Vulnerable File Version V1.0 Vulnerability Type SQL Injection Root Cause In the file , the parameter is directly used in SQL queries without proper sanitization or validation, allowing attackers to inject malicious code. Impact Attackers can exploit this vulnerability to gain unauthorized database access, modify data, take control of the system, or even disrupt services, posing a serious threat to system security and business continuity. Description During a security review of the "Apartment Management System", a critical SQL injection vulnerability was discovered. This vulnerability arises from insufficient validation of user input for the parameter, enabling attackers to inject malicious SQL queries, thereby gaining unauthorized database access, modifying data, controlling the system, or disrupting services. Vulnerability Details and POC Vulnerability Alias: parameter Payload: Recommended Remediation Measures 1. Use prepared statements and parameter binding. 2. Implement input validation and filtering. 3. Minimize database user privileges. 4. Conduct regular security audits.