Multiple cross-site scripting (XSS) vulnerabilities in phpCOIN 1.2.2 and earlier allow remote attackers to inject arbitrary web script or HTML via the fs parameter to (1) mod.php or (2) mod_print.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/25492
http://www.vupen.com/english/advisories/2006/1129
http://www.securityfocus.com/bid/17279
http://secunia.com/advisories/19419
http://pridels0.blogspot.com/2006/03/phpcoin-v122-xss-vuln.html