Multiple cross-site scripting (XSS) vulnerabilities in the JGS-XA JGS-Gallery Addon 4.0.0 and earlier for Woltlab Burning Board (wBB) 2.x allow remote attackers to inject arbitrary web script or HTML via the (1) userid parameter in (a) jgs_galerie_slideshow.php and (b) jgs_galerie_scroll.php, and the (2) katid parameter in (c) jgs_galerie_slideshow.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/24888
http://www.securityfocus.com/bid/16843
http://www.securityfocus.com/bid/16810
http://www.securityfocus.com/archive/1/425981/100/0/threaded
http://archives.neohapsis.com/archives/fulldisclosure/2006-02/0615.html