Hey you!  Yeah, you, that other set of hardcoded arrays in xss_clean().  You're coming with me, pal!
diff --git a/system/libraries/Input.php b/system/libraries/Input.php
index c86a3ce..ec06101 100644
--- a/system/libraries/Input.php
+++ b/system/libraries/Input.php
@@ -801,30 +801,12 @@
 		 * something got through the above filters

 		 *

 		 */

-		$bad = array(

-						'document.cookie'	=> '[removed]',

-						'document.write'	=> '[removed]',

-						'.parentNode'		=> '[removed]',

-						'.innerHTML'		=> '[removed]',

-						'window.location'	=> '[removed]',

-						'-moz-binding'		=> '[removed]',

-						'<!--'				=> '&lt;!--',

-						'-->'				=> '--&gt;',

-						'<![CDATA['			=> '&lt;![CDATA['

-					);

-

-		foreach ($bad as $key => $val)

+		foreach ($this->never_allowed_str as $key => $val)

 		{

 			$str = str_replace($key, $val, $str);   

 		}

-

-		$bad = array(

-						"javascript\s*:"	=> '[removed]',

-						"expression\s*\("	=> '[removed]', // CSS and IE

-						"Redirect\s+302"	=> '[removed]'

-					);

-				

-		foreach ($bad as $key => $val)

+	

+		foreach ($this->never_allowed_regex as $key => $val)

 		{

 			$str = preg_replace("#".$key."#i", $val, $str);   

 		}