MyBB Multiple Cross-Site Scripting Vulnerabilities

Summary
The host is running MyBB and is prone to multiple cross-site scripting vulnerabilities.
Impact
Successful exploitation will allow attackers to inject arbitrary web script or HTML. Impact Level: Application
Solution
Upgrade to MyBB version 1.6.1 or later, For updates refer to http://www.mybb.com/downloads
Insight
The flaws are caused by improper validation of user-supplied input via vectors related to 'editpost.php', 'member.php', and 'newreply.php'.
Affected
MyBB 1.6 and prior.
References