Cross-site scripting (XSS) vulnerability in MyBB (MyBulletinBoard) 1.1 allows remote attackers to inject arbitrary web script or HTML via the attachment content disposition in an HTML attachment.Referenceshttps://exchange.xforce.ibmcloud.com/vulnerabilities/25864http://secunia.com/advisories/19668http://www.vupen.com/english/advisories/2006/1381http://community.mybboard.net/showthread.php?tid=8232