Key Information Summary Vulnerability Type SQL Injection Vulnerability Vulnerability Description An SQL injection vulnerability exists in SeaCMS v13.3. Attackers can perform database operations by exploiting specific request parameters. Exploitation Steps 1. Download Software Package: - Download the SeaCMS v13.3 installation package from the official website. - Extract the package and install it according to the official manual. 2. Environment Setup: - Use Ubuntu 22.04 system, configure CPU, memory, control panel, and other environment settings. - After installation, access the backend management interface. 3. Login to Backend: - Log in to the backend management system using default username and password. - Complete login by entering the verification code. 4. Construct Request Packet: - Modify the parameter in the request packet to , and save it as . - Example request packet: 5. Submit Injection Payload: - Submit a request containing an SQL injection payload, for example: 6. Verify Injection Effect: - After successful SQL injection, corresponding database table names can be generated in the database. Vulnerability Impact Attackers can exploit this vulnerability to perform database operations, potentially leading to sensitive information leakage or data tampering. Mitigation Recommendations Upgrade to the latest version of SeaCMS to fix known vulnerabilities. Implement strict validation and filtering of input parameters to prevent SQL injection attacks. Conduct regular security audits and vulnerability scans.