CVE-2025-46191 Information

Description

Arbitrary File Upload in user_payment_update.php in SourceCodester Client Database Management System 1.0 allows unauthenticated users to upload arbitrary files via the uploaded_file_cancelled field. Due to the absence of proper file extension checks MIME type validation and authentication attackers can upload executable PHP files to a web-accessible directory (/files/). This allows them to execute arbitrary commands remotely by accessing the uploaded script resulting in full Remote Code Execution (RCE) without authentication.

Reference

https://github.com/x6vrn/mitre/blob/main/CVE-2025-46191.md https://portswigger.net/web-security/file-upload