关键漏洞信息 Summary Affected Product Name: Library System Affected Version: V1.0 Vulnerability Type: SQL Injection (SQLi) Affected File: Affected Parameter: (POST) Authentication Required: None Description and Impact Root Cause: The vulnerability is in , where the application processes user-supplied input from the parameter. The program directly concatenates this parameter value into the SQL query string without sufficient cleaning, validation, or sanitization. Impact: - Unauthorized Database Access - Data Tampering/Destruction - System Control Vulnerability Details and PoC The vulnerability is in the processing of the parameter within a POST request. Suggested Repair Measures 1. Use Prepared Statements and Parameter Binding 2. Strict Input Validation and Filtering 3. Minimize Database User Permissions 4. Regular Security Audits Attachments POC Payload Examples using Sqlmap Screenshot Example (Database Enumeration)