Simple Machines Forum "SMF Shoutbox" Mod Persistent XSS

Simple Machines Forum "SMF Shoutbox" Mod 1.16b-1.14 Reference: http://custom.simplemachines.org/mods/index.php?mod=412 Bug:Persistent XSS SMF Shoutbox is a popular shoutbox mod for Simple Machines Forum.The content of a post variable used to hold the user shout is stored in the database and then...