Multiple cross-site scripting (XSS) vulnerabilities in DKScript.com Dragon's Kingdom Script 1.0 allow remote attackers to inject arbitrary web script or HTML via a javascript URI in the SRC attribute of an IMG element in the (1) Subject and (2) Message fields in a do=write (aka Send Mail Message) action in gamemail.php; the (3) Gender, (4) Country/Location, (5) MSN Messenger, (6) AOL Instant Messenger, (7) Yahoo Instant Messenger, and (8) ICQ fields in a do=onlinechar (aka Edit your Profile) action in index.php, as accessed by dk.php; a javascript URI in the SRC attribute of an IMG element in the (9) Title and (10) Message fields in a do=new (aka Create Thread) action in general.php; and a javascript URI in the SRC attribute of an IMG element in unspecified fields in (11) other Forum posts and (12) Forum replies.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.