Ticket #16693: 16693.2.diff

wp-admin/includes/media.php

@@ -563 +563 @@
 
                 // Set variables for storage
                 // fix file filename for query strings
-                preg_match('/[^\?]+\.(jpg|JPG|jpe|JPE|jpeg|JPEG|gif|GIF|png|PNG)/', $file, $matches);
+                preg_match('/[^\?]+\.(jpe?g|jpe|gif|png)\b/i', $file, $matches);
                 $file_array['name'] = basename($matches[0]);
                 $file_array['tmp_name'] = $tmp;