BungeeCord Security Error

I have a problem when using CommandSync in BungeeCord, the version I think is 1.7.10 I have heard that this version this happens much Bungee Security, but need to use this version since my server is 1.7/1.8.Hay any way to disable the net.md_5.bungee.BungeeSecurityManager?

Error Log: http://pastebin.com/eEZ6KWGG

- Thanks