clearsystem.php in NukeViet 4.4 allows CSRF with resultant HTML injection via the deltype parameter to the admin/index.php?nv=webtools&op=clearsystem URI.
modules\users\admin\edit.php in NukeViet 4.4 allows CSRF to change a user's password via an admin/index.php?nv=users&op=edit&userid= URI. The old password is not needed.