// 获取并过滤产品ID $id = isset($_GET['id']) ? (int)$_GET['id'] : 0;
Now any product – including the one with id=1 – can be added to the cart from product.php or from the top products section.
The Primary Vulnerabilities Associated with Legacy URL Parameters php id 1 shopping top
?>
// DANGEROUS – Do NOT use this $id = $_GET['id']; $result = mysqli_query($conn, "SELECT * FROM products WHERE id = $id"); // 获取并过滤产品ID $id = isset($_GET['id'])
// Redirect to avoid form resubmission header('Location: cart.php'); exit;
: This symbol acts as a separator, signaling the start of data parameters being sent to the server. The database returns the product title, price, description,
The database returns the product title, price, description, and image URL. The PHP script inserts this data into a standard visual template and sends the finished page back to the user's browser. Why "php?id=1" is a Primary Target for Attackers
RewriteEngine On RewriteRule ^store/([a-z0-9-]+)/?$ product.php?slug=$1 [L,QSA]
Now, let's build a mini dashboard that displays the related to ID 1 (e.g., top 5 products in the main category).