Are you sure?
details.php
PHP Code:
$id = 0 + $_GET["id"];
should be:
PHP Code:
$id = (int) $_GET["id"];
So there is security vulnerabilities...
Or better change this to:
PHP Code:
if (!is_valid_id($_GET['id'])) stderr($tracker_lang['error'], $tracker_lang['invalid_id']);
$id = (int) $_GET["id"];