The Joomlaskin JS Multi Hotel (aka JS MultiHotel and Js-Multi-Hotel) plugin 2.2.1 and earlier for WordPress allows remote attackers to obtain the installation path via a request to (1) functions.php, (2) myCalendar.php, (3) refreshDate.php, (4) show_image.php, (5) widget.php, (6) phpthumb/GdThumb.inc.php, or (7) phpthumb/thumb_plugins/gd_reflection.inc.php in includes/.