Inurl Index.php%3fid= -

inurl:index.php?id= is a common Google dork used by security researchers and web administrators to find pages that use dynamic parameters, often for testing vulnerabilities like SQL injection or identifying specific types of CMS structures.

For the curious security student, inurl:index.php?id= is just the beginning. Once you understand the pattern, you can find specific database columns or CMS versions. inurl index.php%3Fid=

Never trust the id parameter.

// File: index.php (Router) // Via .htaccess: RewriteRule ^post/([0-9]+)$ index.php?id=$1 [QSA] $id = filter_input(INPUT_GET, 'id', FILTER_VALIDATE_INT); $stmt = $conn->prepare("SELECT * FROM posts WHERE id = ?"); $stmt->bind_param("i", $id); $stmt->execute(); inurl:index