Cross-site scripting (XSS) vulnerability in the SEO module in ADPLAN 3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors related to HTTP headers.
https://exchange.xforce.ibmcloud.com/vulnerabilities/34764
https://euvd.enisa.europa.eu/vulnerability/EUVD-2007-3109
http://www.vupen.com/english/advisories/2007/2100
http://www.securityfocus.com/bid/24356