Cross-site scripting (XSS) vulnerability in DCForum 6.25 and earlier, and possibly DCForum+ 1.x, allows remote attackers to inject arbitrary web script or HTML via (1) the page parameter in dcboard.php and (2) unspecified search parameters.
http://www.vupen.com/english/advisories/2005/2940
http://www.securityfocus.com/bid/15885