[wp-trac] [WordPress Trac] #25239: $_SERVER['SERVER_NAME'] not a reliable when generating email host names

[WordPress Trac]

#25239: $_SERVER['SERVER_NAME'] not a reliable when generating email host names
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 Reporter:  layotte                              |       Owner:
     Type:  defect (bug)                         |  SergeyBiryukov
 Priority:  normal                               |      Status:  reviewing
Component:  Mail                                 |   Milestone:  Future
 Severity:  normal                               |  Release
 Keywords:  has-patch dev-feedback needs-        |     Version:  3.8
  testing                                        |  Resolution:
                                                 |     Focuses:
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Comment (by pigdog234):

 Hi,

 Seems like a very short term way to address the CVE is to just drop
 something like the following in:

 {{{
 add_filter( 'wp_mail_from', function( $email ) {
      return 'wordpress at example.com';
 });

 }}}

 Right?

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Ticket URL: <https://core.trac.wordpress.org/ticket/25239#comment:82>
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