Key Information File Path: Version: Last Modified: 7 months ago Committer: Vulnerability-Related Code Snippet LeadRepository Class Potential Vulnerability Points 1. SQL Injection Risk - In the method, SQL queries are constructed directly using user input, which may lead to SQL injection vulnerabilities. - Example code: 2. Unvalidated User Input - In multiple methods such as , , etc., user input is directly used for database operations without validation, potentially leading to security issues. 3. Lack of Input Validation and Sanitization - No input validation or sanitization mechanisms are in place, which may allow malicious users to perform unauthorized operations by crafting specific inputs. Recommendations Implement strict validation and sanitization for all user inputs. Use prepared statements or parameterized queries to prevent SQL injection. Add logging and exception handling mechanisms to enable timely detection and response to security incidents.