Posts, Post types: Apply KSES to post-by-email content.

Props voldemortensen, johnbillion, paulkevan, peterwilsoncc, xknown, dd32, audrasjb.

Built from https://develop.svn.wordpress.org/trunk@54521


git-svn-id: http://core.svn.wordpress.org/trunk@54076 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.1-RC1-54520';
+$wp_version = '6.1-RC1-54521';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.

wp-mail.php

@@ -65,6 +65,9 @@ if ( 0 === $count ) {
 	wp_die( __( 'There does not seem to be any new mail.' ) );
 }
 
+// Always run as an unauthenticated user.
+wp_set_current_user( 0 );
+
 for ( $i = 1; $i <= $count; $i++ ) {
 
 	$message = $pop3->get( $i );