- Changed the XSS check a little to be slightly more forgiving wrt style

attributes.

includes/common.inc

@@ -484,8 +484,8 @@ function xss_check_input_data($data) {
     */
 
     // check attributes:
-    $match  = preg_match("/\W(style|dynsrc|datasrc|data|lowsrc|on[a-z]+)\s*=[^>]+?>/i", $data);
-    $match += preg_match("/\W(src|href)\s*=[\s'\"]*javascript[^>]+?>/i", $data);
+    $match  = preg_match("/\W(dynsrc|datasrc|data|lowsrc|on[a-z]+)\s*=[^>]+?>/i", $data);
+    $match += preg_match("/\Wjavascript\s*:/i", $data);
 
     // check tags:
     $match += preg_match("/<\s*(applet|script|object|style|embed|form|blink|meta|html|frame|iframe|layer|ilayer|head|frameset|xml)/i", $data);