https://www.coinex.com/en/
A sensitive data disclosure vulnerability is a vulnerability through which unauthorised persons can gain access to confidential or proprietary information. Such vulnerabilities can result in the exposure of sensitive data such as personal information, financial data, medical records or trade secrets.
IP Address Discovery: Using Shodan, I found the real IP address of https://www.coinex.com/en/ under Cloudflare protection (205.234.144.41).
.editorconfig File Discovery: At this IP address, I scanned the web server for sensitive files and discovered that the .editorconfig file was accessible.