Multiple cross-site scripting (XSS) vulnerabilities in pm.php in DeluxeBB 1.07 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) subject or (2) to parameters.
https://exchange.xforce.ibmcloud.com/vulnerabilities/27359
http://www.vupen.com/english/advisories/2006/2530
http://securitytracker.com/id?1016380
http://secunia.com/advisories/20813
http://pridels0.blogspot.com/2006/06/deluxebb-107-xss-vuln.html