joomla/joomla-cms — pull request #2065 by Achal-Aggarwal (2013-09-23 20:27:19+00:00)
Title: Fix [#31637] Contact form can be used to spam.

http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=31637&start=0&feedback=Item+is+now+being+monitored