Add a security layer on your site: avoid bad crafted plugin harm your site now because fo CSRF flaw!
The CSRF vulnerability is the most famous web vulnerability, since ... i do not remember, too long !
Many WordPress plugin (about 70%) from this repository or elsewhere, even Premim plugins are vunerable to this flaw.
To avoid get hacked because os this, just install this plugin, no settings, no tech. Just use your blog as usual.
! ONLY FOR BACK-END USAGE !