When a search engine indexes a URL structured like ://website.com , it tells a bad actor exactly how the application communicates with its database. What is Google Dorking/Hacking | Techniques & Examples
Even in ethical testing, using Google dorks without explicit permission from the website owner can violate laws like the Computer Fraud and Abuse Act (CFAA) in the US or similar statutes globally.
Attackers look for this URL pattern because it often indicates a direct connection to a backend database. If the website code is poorly written, it might be vulnerable to SQL Injection.
$sql = "SELECT * FROM products ORDER BY $order_by";
If you are looking for a guide on how to protect your applications or understand how these vulnerabilities work, What Does the Query Mean?
The database retrieves the information for article number one, and the PHP script renders it into HTML for the user to see. The Vulnerability Explained