Add-cart.php Num Patched Review

This vulnerability arises when an application relies on . The server assumes that the data sent by the browser—specifically the num (number/quantity) parameter—is valid and has not been tampered with.

$stmt = $pdo->prepare("SELECT stock FROM products WHERE id = :id AND min_order <= :num"); $stmt->execute(['id' => $id, 'num' => $quantity]); add-cart.php num