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-rw-r--r--program/steps/mail/func.inc15
1 files changed, 9 insertions, 6 deletions
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index 1063c8ddf..62474f16a 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -822,7 +822,7 @@ function rcmail_plain_body($body, $flowed=false)
/**
* Callback function for washtml cleaning class
*/
-function rcmail_washtml_callback($tagname, $attrib, $content)
+function rcmail_washtml_callback($tagname, $attrib, $content, $washtml)
{
switch ($tagname) {
case 'form':
@@ -834,8 +834,11 @@ function rcmail_washtml_callback($tagname, $attrib, $content)
$stripped = preg_replace('/[^a-zA-Z\(:;]/', '', rcmail_xss_entity_decode($content));
// now check for evil strings like expression, behavior or url()
- if (!preg_match('/expression|behavior|url\(|import[^a]/', $stripped)) {
- $out = html::tag('style', array('type' => 'text/css'), $content);
+ if (!preg_match('/expression|behavior/i', $stripped)) {
+ if (!$washtml->get_config('allow_remote') && preg_match('/url\(|import[^a]/i', $stripped))
+ $washtml->extlinks = true;
+ else
+ $out = html::tag('style', array('type' => 'text/css'), $content);
break;
}
@@ -1021,7 +1024,7 @@ function rcmail_message_body($attrib)
$body = rcmail_print_body($part, array('safe' => $safe_mode, 'plain' => !$CONFIG['prefer_html']));
if ($part->ctype_secondary == 'html') {
- $body = rcmail_html4inline($body, $attrib['id'], 'rcmBody', $attrs);
+ $body = rcmail_html4inline($body, $attrib['id'], 'rcmBody', $attrs, $safe_mode);
$div_attr = array('class' => 'message-htmlpart');
$style = array();
@@ -1104,7 +1107,7 @@ function rcmail_resolve_base($body)
/**
* modify a HTML message that it can be displayed inside a HTML page
*/
-function rcmail_html4inline($body, $container_id, $body_id='', &$attributes=null)
+function rcmail_html4inline($body, $container_id, $body_id='', &$attributes=null, $allow_remote=false)
{
$last_style_pos = 0;
$cont_id = $container_id.($body_id ? ' div.'.$body_id : '');
@@ -1116,7 +1119,7 @@ function rcmail_html4inline($body, $container_id, $body_id='', &$attributes=null
// replace all css definitions with #container [def]
$styles = rcmail_mod_css_styles(
- substr($body, $pos, $pos2-$pos), $cont_id);
+ substr($body, $pos, $pos2-$pos), $cont_id, $allow_remote);
$body = substr_replace($body, $styles, $pos, $pos2-$pos);
$last_style_pos = $pos2;