Cross-site scripting (XSS) vulnerability in kshop_search.php in the Kshop module 2.22 for Xoops allows remote attackers to inject arbitrary web script or HTML via the search parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/44261
http://secunia.com/advisories/31402
http://lostmon.blogspot.com/2008/08/kshop-module-search-variable-and-field.html