Critical Vulnerability Information Affected Product Name: Student Information Management System Version: V1.0 Link: Vendor Homepage Affected File: /admin/modules/class/index.php Vulnerability Type Type: SQL Injection Root Cause Due to the lack of proper sanitization or validation of the parameter input, attackers can inject malicious code and directly execute it within SQL queries without appropriate cleaning or validation. Impact Attackers can exploit this SQL injection vulnerability to gain unauthorized database access, manipulate data, exfiltrate sensitive information, compromise system control, and disrupt services, posing a serious threat to system security and business continuity. Description A critical SQL injection vulnerability was identified during a security review of the file in the Student Information Management System project. This vulnerability arises from insufficient sanitization or validation of the parameter, enabling attackers to craft malicious SQL queries. Vulnerability Details and POC Vulnerable Parameter: classId Payload Example: Recommended Remediation Measures 1. Use prepared statements with parameter binding. 2. Implement input validation and filtering. 3. Minimize database user privileges. 4. Conduct regular security audits.