PHP Melody websites running anything from v2.2 to v2.7.1 are vulnerable to SQL injection and should be patched immediately as instructed below. Alternatively, you can download the v2.7.2 update package form your Customer Account with us.

To manually patch the issue, please open: /include/functions.php

Find:

	$id = ($list_id != false) ? $list_id : $list_uniq_id;
	$get_by_id = ($list_id != false) ? 'list_id' : 'list_uniq_id';

Replace with:

	if ($list_uniq_id != false && ctype_alnum($list_uniq_id) === false)
	{
		return false;
	}
	
	$id = ($list_id != false) ? (int) $list_id : secure_sql($list_uniq_id);
	$get_by_id = ($list_id != false) ? 'list_id' : 'list_uniq_id';

Find:

	$sql = "SELECT list_uniq_id 
			FROM pm_playlists 
			WHERE list_id = $list_id";

Replace with:

	$list_id = secure_sql($list_id);	
	
	$sql = "SELECT list_uniq_id 
			FROM pm_playlists 
			WHERE list_id = $list_id";

Find:

	$sql = 'SELECT * 
			FROM pm_playlists 
			WHERE user_id = '. $user_id;

Replace with:

	$user_id = secure_sql($user_id);
	
	$sql = 'SELECT * 
			FROM pm_playlists 
			WHERE user_id = '. $user_id;