Homepage: http://www.tuttophp.altervista.org/morrisguest-ing.htm Description: Morris Guestbook is a text-based guestbook with the following features: Data storing on text file, paging of messages on screen, words crypting, counting of inserted messages, blockage of messages with both html tags(<>) Effected files: view.php An XSS attack is possible due to no filtering of pagina variable: http://www.example.com/morrisgbook/view.php?pagina=1[IMG%20SRC=javascrip t:alert(String.fromCharCode(88,83,83))] ------------------------- http://www.youfucktard.com