Cross-site scripting (XSS) vulnerability in index.php in Zen Software Zen Cart 2008 allows remote attackers to inject arbitrary web script or HTML via the keyword parameter in the advanced_search_result page. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
https://exchange.xforce.ibmcloud.com/vulnerabilities/42162
https://euvd.enisa.europa.eu/vulnerability/EUVD-2008-6578
http://www.securityfocus.com/bid/29020
http://downloads.securityfocus.com/vulnerabilities/exploits/29020.html