From 7e3ad2969668797d633fcbad4fcf8501d41fed78 Mon Sep 17 00:00:00 2001
From: kagla <kagla@naver.com>
Date: Thu, 28 Apr 2022 17:14:59 +0900
Subject: [PATCH] =?UTF-8?q?form=20=EC=9E=85=EB=A0=A5=EA=B0=92=EC=97=90?=
 =?UTF-8?q?=EC=84=9C=20space=EB=A5=BC=20=ED=8F=AC=ED=95=A8=ED=95=9C=20?=
 =?UTF-8?q?=EA=B0=92=EC=9D=B4=20=EB=84=98=EC=96=B4=EC=98=A4=EB=8A=94=20?=
 =?UTF-8?q?=EA=B2=BD=EC=9A=B0=EA=B0=80=20=EC=9E=88=EC=96=B4=20space=20?=
 =?UTF-8?q?=EB=8A=94=20=EC=A0=9C=EC=99=B8=ED=95=98=EA=B3=A0=20replace=20?=
 =?UTF-8?q?=ED=95=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lib/common.lib.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/common.lib.php b/lib/common.lib.php
index ad6ceda74..60000bbea 100644
--- a/lib/common.lib.php
+++ b/lib/common.lib.php
@@ -3077,7 +3077,9 @@ function get_search_string($stx)
 function clean_xss_tags($str, $check_entities=0, $is_remove_tags=0, $cur_str_len=0)
 {
     // space, tab('\t'), formfeed('\f'), vertical tab('\v'), newline('\n'), carriage return('\r') 를 제거한다.
-    $str = preg_replace('#[[:space:]]#', '', $str);
+    // $str = preg_replace('#[[:space:]]#', '', $str);
+    // tab('\t'), formfeed('\f'), vertical tab('\v'), newline('\n'), carriage return('\r') 를 제거한다.
+    $str = preg_replace('#[\t\f\v\n\r]#', '', $str);
 
     if( $is_remove_tags ){
         $str = strip_tags($str);