Cross-site scripting (XSS) vulnerability in search.cgi in Easy Search System 1.1 and earlier allows remote attackers to inject arbitrary web script or HTML via the q parameter.
http://www.vupen.com/english/advisories/2005/2742
http://secunia.com/advisories/17823
http://pridels0.blogspot.com/2005/12/easy-search-system-v11-xss-vuln.html