Cross-site scripting (XSS) vulnerability in PHP-Nuke 5.3.1 and earlier allows remote attackers to inject arbitrary web script or HTML via the (1) uname parameter in user.php, (2) ttitle, letter and file parameters in modules.php, (3) subject, story and storyext parameters in submit.php, (4) upload parameter in admin.php and (5) fname parameter in friend.php.

BID:3609 | URL:http://www.securityfocus.com/bid/3609 | BUGTRAQ:20011203 Phpnuke Cross site scripting vulnerability | URL:http://online.securityfocus.com/archive/82/243545 | BUGTRAQ:20011215 PHPNuke holes | URL:http://online.securityfocus.com/archive/1/245691 | BUGTRAQ:20011216 Phpnuke module.php vulnerability and php error_reporting issue | URL:http://online.securityfocus.com/archive/1/245875 | CONFIRM:http://prdownloads.sourceforge.net/phpnuke/PHP-Nuke-5.5.tar.gz | VULN-DEV:20011220 1 last CSS hole in PHPNuke :) | URL:http://online.securityfocus.com/archive/82/246603 | XF:phpnuke-postnuke-css(7654) | URL:http://www.iss.net/security_center/static/7654.php