Cross-site scripting (XSS) vulnerability in mjguest.php in Mjguest 6.7 GT Rev.01 allows remote attackers to inject arbitrary web script or HTML via the level parameter in a redirect action, possibly involving interface/redirect.htm.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/42129
http://www.securityfocus.com/archive/1/492384/100/0/threaded
http://www.securityfocus.com/archive/1/491523/100/0/threaded
http://www.mdsjack.bo.it/public/phpBB3/viewtopic.php?t=2049