Cross-site scripting (XSS) vulnerability in calendar.php in cpCommerce 1.1.0 allows remote attackers to inject arbitrary web script or HTML via the year parameter in a view.year action.
https://www.exploit-db.com/exploits/5437
https://exchange.xforce.ibmcloud.com/vulnerabilities/41780
http://www.vupen.com/english/advisories/2008/1213/references