Index: /CKEditor/trunk/CHANGES.html
===================================================================
--- /CKEditor/trunk/CHANGES.html	(revision 6286)
+++ /CKEditor/trunk/CHANGES.html	(revision 6287)
@@ -67,4 +67,5 @@
 		<li><a href="http://dev.ckeditor.com/ticket/6278">#6278</a> : Comments were moving on top of BR tags.</li>
 		<li><a href="http://dev.ckeditor.com/ticket/6645">#6645</a> : Allow to configure if &quot; (double quotes) should be encoded in the contents.</li>
+		<li><a href="http://dev.ckeditor.com/ticket/6336">#6336</a> : IE: clicking in an input type="submit" button submitted the form.</li>
 	</ul>
 	<h3>
Index: /CKEditor/trunk/_source/plugins/wysiwygarea/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/wysiwygarea/plugin.js	(revision 6286)
+++ /CKEditor/trunk/_source/plugins/wysiwygarea/plugin.js	(revision 6287)
@@ -618,4 +618,16 @@
 						});
 
+						// Prevent automatic submission in IE #6336
+						CKEDITOR.env.ie && domDocument.on( 'click', function( evt )
+						{
+							var element = evt.data.getTarget();
+							if ( element.is( 'input' ) )
+							{
+								var type = element.getAttribute( 'type' );
+								if ( type == 'submit' || type == 'reset' )
+									evt.data.preventDefault()
+							}
+						});
+
 						// Gecko/Webkit need some help when selecting control type elements. (#3448)
 						if ( !( CKEDITOR.env.ie || CKEDITOR.env.opera ) )