Oops. Need to init the profile before accessed.

data/js/network/ajax_post.js

@@ -14,4 +14,5 @@ function postInfo(path, data, cb) {
   }
 
   xmlHttp.send(data);
+  return xmlHttp;
 }

lib/msf/core/exploit/remote/browser_exploit_server.rb

@@ -291,8 +291,8 @@ module Msf
     #
     def process_browser_info(source, cli, request)
       tag = retrieve_tag(cli, request)
-      target_info = get_profile(tag)
       init_profile(tag)
+      target_info = get_profile(tag)
       update_profile(target_info, :source, source.to_s)
 
       # Gathering target info from the detection stage
@@ -300,7 +300,7 @@ module Msf
       when :script
         # Gathers target data from a POST request
         parsed_body = CGI::parse(Rex::Text.decode_base64(request.body) || '')
-        vprint_status("Received sniffed browser data over POST: \n#{parsed_body}.")
+        vprint_debug("Received sniffed browser data over POST: \n#{parsed_body}.")
         parsed_body.each { |k, v| update_profile(target_info, k.to_sym, v.first) }
       when :headers
         # Gathers target data from headers