What are the potential security risks of using PHP for a graphical installer compared to a dedicated software?

Potential security risks of using PHP for a graphical installer compared to a dedicated software include vulnerabilities such as SQL injection, cross-site scripting (XSS), and file inclusion attacks. To mitigate these risks, it is essential to sanitize user input, validate user permissions, and use prepared statements for database queries.

// Example of sanitizing user input and using prepared statements for database queries
$userInput = $_POST['input'];
$cleanInput = mysqli_real_escape_string($connection, $userInput);

$stmt = $connection->prepare("SELECT * FROM users WHERE username = ?");
$stmt->bind_param("s", $cleanInput);
$stmt->execute();
$result = $stmt->get_result();