Multiple cross-site scripting (XSS) vulnerabilities in FlatnuX CMS 2011 08.09.2 and earlier allow remote attackers to inject arbitrary web script or HTML via a (1) comment to the news, (2) title to the news, or (3) the folder names in a gallery.
https://exchange.xforce.ibmcloud.com/vulnerabilities/74566
http://www.vulnerability-lab.com/get_content.php?id=487
http://www.securityfocus.com/bid/52846