What are the potential pitfalls of using $HTTP_POST_VARS instead of $_POST in PHP scripts?
Using $HTTP_POST_VARS instead of $_POST in PHP scripts can lead to security vulnerabilities as $HTTP_POST_VARS is deprecated and not recommended for use. To fix this issue, simply replace all instances of $HTTP_POST_VARS with $_POST in your PHP scripts.
// Incorrect usage using $HTTP_POST_VARS
$value = $HTTP_POST_VARS['input_name'];
// Corrected code using $_POST
$value = $_POST['input_name'];