diff --git a/adm/board_form_update.php b/adm/board_form_update.php
index d2cb9e76e..71341fbbe 100644
--- a/adm/board_form_update.php
+++ b/adm/board_form_update.php
@@ -18,18 +18,18 @@ $_POST['bo_include_head'] = preg_replace("#[\\\]+$#", "", substr($_POST['bo_incl
 $_POST['bo_include_tail'] = preg_replace("#[\\\]+$#", "", substr($_POST['bo_include_tail'], 0, 255));
 
 if ($file = $_POST['bo_include_head']) {
-    $purl = parse_url($file);
-    $file = $purl['path'];
-    if (!preg_match("/\.(php|htm['l']?)$/i", $file)) {
+    $file_ext = pathinfo($file, PATHINFO_EXTENSION);
+
+    if( ! $file_ext || ! in_array($file_ext, array('php', 'htm', 'html')) ) {
         alert('상단 파일 경로의 확장자는 php, html 만 허용합니다.');
     }
     $_POST['bo_include_head'] = $file;
 }
 
 if ($file = $_POST['bo_include_tail']) {
-    $purl = parse_url($file);
-    $file = $purl['path'];
-    if (!preg_match("/\.(php|htm['l']?)$/i", $file)) {
+    $file_ext = pathinfo($file, PATHINFO_EXTENSION);
+
+    if( ! $file_ext || ! in_array($file_ext, array('php', 'htm', 'html')) ) {
         alert('하단 파일 경로의 확장자는 php, html 만 허용합니다.');
     }
     $_POST['bo_include_tail'] = $file;
diff --git a/adm/board_list_update.php b/adm/board_list_update.php
index a26e521d6..90a1c5d33 100644
--- a/adm/board_list_update.php
+++ b/adm/board_list_update.php
@@ -8,6 +8,8 @@ if (!count($_POST['chk'])) {
     alert($_POST['act_button']." 하실 항목을 하나 이상 체크하세요.");
 }
 
+check_admin_token();
+
 if ($_POST['act_button'] == "선택수정") {
 
     auth_check($auth[$sub_menu], 'w');
@@ -19,7 +21,7 @@ if ($_POST['act_button'] == "선택수정") {
 
         if ($is_admin != 'super') {
             $sql = " select count(*) as cnt from {$g5['board_table']} a, {$g5['group_table']} b
-                      where a.gr_id = '{$_POST['gr_id'][$k]}'
+                      where a.gr_id = '".sql_real_escape_string($_POST['gr_id'][$k])."'
                         and a.gr_id = b.gr_id
                         and b.gr_admin = '{$member['mb_id']}' ";
             $row = sql_fetch($sql);
@@ -28,19 +30,20 @@ if ($_POST['act_button'] == "선택수정") {
         }
 
         $sql = " update {$g5['board_table']}
-                    set gr_id               = '{$_POST['gr_id'][$k]}',
-                        bo_subject          = '{$_POST['bo_subject'][$k]}',
-                        bo_device           = '{$_POST['bo_device'][$k]}',
-                        bo_skin             = '{$_POST['bo_skin'][$k]}',
-                        bo_mobile_skin      = '{$_POST['bo_mobile_skin'][$k]}',
-                        bo_read_point       = '{$_POST['bo_read_point'][$k]}',
-                        bo_write_point      = '{$_POST['bo_write_point'][$k]}',
-                        bo_comment_point    = '{$_POST['bo_comment_point'][$k]}',
-                        bo_download_point   = '{$_POST['bo_download_point'][$k]}',
-                        bo_use_search       = '{$_POST['bo_use_search'][$k]}',
-                        bo_use_sns          = '{$_POST['bo_use_sns'][$k]}',
-                        bo_order            = '{$_POST['bo_order'][$k]}'
-                  where bo_table            = '{$_POST['board_table'][$k]}' ";
+                    set gr_id               = '".sql_real_escape_string($_POST['gr_id'][$k])."',
+                        bo_subject          = '".sql_real_escape_string($_POST['bo_subject'][$k])."',
+                        bo_device           = '".sql_real_escape_string($_POST['bo_device'][$k])."',
+                        bo_skin             = '".sql_real_escape_string($_POST['bo_skin'][$k])."',
+                        bo_mobile_skin      = '".sql_real_escape_string($_POST['bo_mobile_skin'][$k])."',
+                        bo_read_point       = '".sql_real_escape_string($_POST['bo_read_point'][$k])."',
+                        bo_write_point      = '".sql_real_escape_string($_POST['bo_write_point'][$k])."',
+                        bo_comment_point    = '".sql_real_escape_string($_POST['bo_comment_point'][$k])."',
+                        bo_download_point   = '".sql_real_escape_string($_POST['bo_download_point'][$k])."',
+                        bo_use_search       = '".sql_real_escape_string($_POST['bo_use_search'][$k])."',
+                        bo_use_sns          = '".sql_real_escape_string($_POST['bo_use_sns'][$k])."',
+                        bo_order            = '".sql_real_escape_string($_POST['bo_order'][$k])."'
+                  where bo_table            = '".sql_real_escape_string($_POST['board_table'][$k])."' ";
+
         sql_query($sql);
     }
 
@@ -51,8 +54,6 @@ if ($_POST['act_button'] == "선택수정") {
 
     auth_check($auth[$sub_menu], 'd');
 
-    check_admin_token();
-
     // _BOARD_DELETE_ 상수를 선언해야 board_delete.inc.php 가 정상 작동함
     define('_BOARD_DELETE_', true);
 
diff --git a/adm/qa_config_update.php b/adm/qa_config_update.php
index 47adc9b88..b56dc1f47 100644
--- a/adm/qa_config_update.php
+++ b/adm/qa_config_update.php
@@ -11,17 +11,17 @@ check_admin_token();
 $error_msg = '';
 
 if( $qa_include_head ){
-    $purl = parse_url($qa_include_head);
-    $file = $purl['path'];
-    if (!preg_match("/\.(php|htm['l']?)$/i", $file)) {
+    $file_ext = pathinfo($qa_include_head, PATHINFO_EXTENSION);
+
+    if( ! $file_ext || ! in_array($file_ext, array('php', 'htm', 'html')) ) {
         alert('상단 파일 경로의 확장자는 php, html 만 허용합니다.');
     }
 }
 
 if( $qa_include_tail ){
-    $purl = parse_url($qa_include_tail);
-    $file = $purl['path'];
-    if (!preg_match("/\.(php|htm['l']?)$/i", $file)) {
+    $file_ext = pathinfo($qa_include_tail, PATHINFO_EXTENSION);
+
+    if( ! $file_ext || ! in_array($file_ext, array('php', 'htm', 'html')) ) {
         alert('하단 파일 경로의 확장자는 php, html 만 허용합니다.');
     }
 }
diff --git a/adm/sms_admin/emoticon_move.php b/adm/sms_admin/emoticon_move.php
index 592e273ce..075c7b4a4 100644
--- a/adm/sms_admin/emoticon_move.php
+++ b/adm/sms_admin/emoticon_move.php
@@ -11,7 +11,8 @@ auth_check($auth[$sub_menu], "r");
 $g5['title'] = '이모티콘그룹 이동';
 include_once(G5_PATH.'/head.sub.php');
 
-$fo_no_list = implode(',', $_POST['fo_no']);
+$list = array();    //배열 변수 초기화
+$fo_no_list = isset($_POST['fo_no']) ? implode(',', $_POST['fo_no']) : '';
 
 $sql = " select * from {$g5['sms5_form_group_table']} order by fg_no ";
 $result = sql_query($sql);
@@ -27,7 +28,7 @@ for ($i=0; $row=sql_fetch_array($result); $i++)
     <form name="fboardmoveall" method="post" action="./emoticon_move_update.php" onsubmit="return fboardmoveall_submit(this);">
     <input type="hidden" name="sw" value="<?php echo $sw ?>">
     <input type="hidden" name="fo_no_list" value="<?php echo $fo_no_list ?>">
-    <input type="hidden" name="url" value="<?php echo $_SERVER['HTTP_REFERER'] ?>">
+    <input type="hidden" name="url" value="<?php echo clean_xss_tags(strip_tags($_SERVER['HTTP_REFERER'])); ?>">
 
     <div class="tbl_head01 tbl_wrap">
         <table>