Cross-site scripting (XSS) vulnerability in Day Communique 4 allows remote attackers to inject arbitrary web script or HTML via the query parameter in a search.
https://exchange.xforce.ibmcloud.com/vulnerabilities/23860
http://www.securityfocus.com/bid/16072
http://secunia.com/advisories/18258
http://pridels0.blogspot.com/2005/12/communiqu-4-xss-vuln.html