Add-cart.php Num <Trusted CHEAT SHEET>

In a vulnerable application, the add-cart.php script simply takes the num (quantity) provided in the URL or POST body and adds it directly to the user's session or database cart without validation.

// 3. Inventory check if ($quantity > $product['stock']) $quantity = $product['stock']; $_SESSION['flash_message'] = "Reduced to available stock: $quantity";

: The num parameter is frequently used to designate the quantity or product ID . If not properly sanitized, it can be exploited via: add-cart.php num

// Secure Code $quantity = intval($_GET['num']);

The script usually receives data via a GET or POST request. Let's assume the request looks like add-cart.php?id=123 . In a vulnerable application, the add-cart

?>

else $_SESSION['cart'][$product_id] = $quantity; In a vulnerable application

add-cart.php?num[$gt]=1000

 

In a vulnerable application, the add-cart.php script simply takes the num (quantity) provided in the URL or POST body and adds it directly to the user's session or database cart without validation.

// 3. Inventory check if ($quantity > $product['stock']) $quantity = $product['stock']; $_SESSION['flash_message'] = "Reduced to available stock: $quantity";

: The num parameter is frequently used to designate the quantity or product ID . If not properly sanitized, it can be exploited via:

// Secure Code $quantity = intval($_GET['num']);

The script usually receives data via a GET or POST request. Let's assume the request looks like add-cart.php?id=123 .

?>

else $_SESSION['cart'][$product_id] = $quantity;

add-cart.php?num[$gt]=1000