Drop trackbacks that request UTF-7

git-svn-id: http://svn.automattic.com/wordpress/trunk@7559 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2008-03-28 06:51:19 +00:00 · 2008-03-28 06:51:19 +00:00 · 121fca1624
parent c4865c3418
commit 121fca1624
1 changed files with 4 additions and 0 deletions
--- a/wp-trackback.php
+++ b/wp-trackback.php
@ -43,6 +43,10 @@ if ($charset)
 else
 	$charset = 'ASCII, UTF-8, ISO-8859-1, JIS, EUC-JP, SJIS';

+// No valid uses for UTF-7
+if ( false !== strpos($charset, 'UTF-7') )
+	die;
+
 if ( function_exists('mb_convert_encoding') ) { // For international trackbacks
 	$title     = mb_convert_encoding($title, get_option('blog_charset'), $charset);
 	$excerpt   = mb_convert_encoding($excerpt, get_option('blog_charset'), $charset);