- Sanitize CSS universal selector from e-mails. Without this fix any messa...

vbenincasa

2010-06-09 d0b981757ab416dfd182e6b91e7f9a66132116f9

 - Sanitize CSS universal selector from e-mails. Without this fix any message can play with the CSS from entire mail window or mail preview frame. Test case: 
<style type="text/css">*{ background: #000; }</style>

 program/include/main.inc

@@ -1,4 +1,4 @@
<?php
<?php

/*
 +-----------------------------------------------------------------------+
@@ -843,7 +843,7 @@
  $styles = preg_replace(
    array(
      '/(^\s*<!--)|(-->\s*$)/',
      '/(^\s*|,\s*|\}\s*)([a-z0-9\._#][a-z0-9\.\-_]*)/im',
      '/(^\s*|,\s*|\}\s*)([a-z0-9\._#\*][a-z0-9\.\-_]*)/im',
      "/$container_id\s+body/i",
    ),
    array(