News Portal Project V4.1 File Upload Vulnerability Vulnerability Location: /newsportal/plugins/jquery.filer/php/upload.php Affected Range: News Portal Project V4.1 Vulnerability Cause: - upload.php contains a file upload vulnerability, allowing the upload of files of any format to the server without identity authentication. Vulnerability Impact: - Attackers can exploit vulnerabilities to upload PHP files and obtain system permissions. Link: Vulnerability Recurrence Access address: Code Analysis Key Issue: No check on the file content or suffixes throughout the entire process, leading to arbitrary file uploads.