Key Information Affected Product Product Name: Apartment Management System Project V1.0 Vendor Homepage: https://itsourcecode.com/free-projects/php-projects/apartment-management-system-project-in-php-with-source-code/ Affected Files and Versions Vulnerable File: /visitor/addadvisor.php Version: V1.0 Vulnerability Type Vulnerability Type: SQL Injection Root Cause In the file , insufficient validation of user input for the parameter leads to an SQL injection vulnerability. Attackers can directly inject malicious SQL queries through this parameter without proper sanitization or validation. Impact Attackers can exploit the SQL injection vulnerability to gain unauthorized access to the database, leak sensitive data, modify or delete data, take control of the system, or even cause service disruption, posing a serious threat to system security and business continuity. Description During a security review of the "Apartment Management System" project, a typical SQL injection vulnerability was identified in the file . This vulnerability stems from inadequate validation of user input for the parameter, allowing attackers to inject malicious SQL queries. As a result, attackers can gain unauthorized access to the database, modify or delete data, and access sensitive information. Immediate remediation measures are required to ensure system security and protect data integrity. Vulnerability Details and POC Vulnerable Parameter: Payload: Recommended Remediation 1. Use prepared statements with parameter binding. 2. Validate and filter user input data. 3. Minimize database user privileges. 4. Conduct regular security audits.