diff --git a/bbs/delete_comment.php b/bbs/delete_comment.php
index 76d9df224..44a6c1387 100644
--- a/bbs/delete_comment.php
+++ b/bbs/delete_comment.php
@@ -88,5 +88,5 @@ delete_cache_latest($bo_table);
 
 run_event('bbs_delete_comment', $comment_id, $board);
 
-goto_url(G5_HTTP_BBS_URL.'/board.php?bo_table='.$bo_table.'&wr_id='.$write['wr_parent'].'&page='.$page. $qstr);
+goto_url(short_url_clean(G5_HTTP_BBS_URL.'/board.php?bo_table='.$bo_table.'&wr_id='.$write['wr_parent'].'&page='.$page. $qstr));
 ?>
diff --git a/bbs/new_delete.php b/bbs/new_delete.php
index 8148f502d..035653915 100644
--- a/bbs/new_delete.php
+++ b/bbs/new_delete.php
@@ -8,24 +8,25 @@ if ($is_admin != 'super')
 
 $board = array();
 $save_bo_table = array();
+$save_wr_id = array();
 
 for($i=0;$i<count($_POST['chk_bn_id']);$i++)
 {
     // 실제 번호를 넘김
     $k = $_POST['chk_bn_id'][$i];
 
-    $bo_table = $_POST['bo_table'][$k];
-    $wr_id    = $_POST['wr_id'][$k];
+    $bo_table = isset($_POST['bo_table'][$k]) ? preg_replace('/[^a-z0-9_]/i', '', $_POST['bo_table'][$k]) : '';
+    $wr_id    = isset($_POST['wr_id'][$k]) ? preg_replace('/[^0-9]/i', '', $_POST['wr_id'][$k]) : 0;
 
-    $save_bo_table[] = $bo_table;
+    $save_bo_table[$i] = $bo_table;
+	$save_wr_id[$i] = $wr_id;
 
     $write_table = $g5['write_prefix'].$bo_table;
 
     if ($board['bo_table'] != $bo_table)
         $board = sql_fetch(" select bo_subject, bo_write_point, bo_comment_point, bo_notice from {$g5['board_table']} where bo_table = '$bo_table' ");
 
-    $sql = " select * from $write_table where wr_id = '$wr_id' ";
-    $write = sql_fetch($sql);
+    $write = get_write($write_table, $wr_id);
     if (!$write) continue;
 
     // 원글 삭제
@@ -138,12 +139,11 @@ for($i=0;$i<count($_POST['chk_bn_id']);$i++)
     }
 }
 
-$save_bo_table = array_unique($save_bo_table);
 foreach ($save_bo_table as $key=>$value) {
     delete_cache_latest($value);
 }
 
-run_event('bbs_new_delete', $chk_bn_id, $save_bo_table);
+run_event('bbs_new_delete', $chk_bn_id, $save_bo_table, $save_wr_id);
 
 goto_url("new.php?sfl=$sfl&stx=$stx&page=$page");
 ?>
\ No newline at end of file
diff --git a/mobile/skin/latest/basic/latest.skin.php b/mobile/skin/latest/basic/latest.skin.php
index 5d3d5bb07..b7fbbd5e0 100644
--- a/mobile/skin/latest/basic/latest.skin.php
+++ b/mobile/skin/latest/basic/latest.skin.php
@@ -10,7 +10,7 @@ add_stylesheet('<link rel="stylesheet" href="'.G5_JS_URL.'/owlcarousel/owl.carou
 add_stylesheet('<link rel="stylesheet" href="'.$latest_skin_url.'/style.css">', 0);
 $thumb_width = 138;
 $thumb_height = 80;
-$list_count = count($list);
+$list_count = (is_array($list) && $list) ? count($list) : 0;
 $divisor_count = 4;
 $start_page_num = $list_count ? '1' : '0';
 $is_show_next_prev = ($list_count > 4) ? 1 : 0;
diff --git a/mobile/skin/latest/comment/latest.skin.php b/mobile/skin/latest/comment/latest.skin.php
index c34727592..961c48b0c 100644
--- a/mobile/skin/latest/comment/latest.skin.php
+++ b/mobile/skin/latest/comment/latest.skin.php
@@ -3,14 +3,14 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 
 // add_stylesheet('css 구문', 출력순서); 숫자가 작을 수록 먼저 출력됨
 add_stylesheet('<link rel="stylesheet" href="'.$latest_skin_url.'/style.css">', 0);
+$list_count = (is_array($list) && $list) ? count($list) : 0;
 ?>
 
 <div class="cm_lt">
     <h2 class="cm_lt_title"><a href="<?php echo get_pretty_url($bo_table); ?>">최신댓글</a></h2>
     <ul>
     <?php
-    $count = count($list);
-    for ($i=0; $i<$count; $i++) {
+    for ($i=0; $i<$list_count; $i++) {
     ?>
         <li>
             <span class="cm_lt_nick"><?php echo get_member_profile_img($member['mb_id']); ?></span>
@@ -24,7 +24,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$latest_skin_url.'/style.css">',
     <?php
     }
 
-    if($i ==0)
+    if($list_count ==0)
         echo '<li class="empty_li">게시물이 없습니다.</li>'.PHP_EOL;
     ?>
     </ul>
diff --git a/mobile/skin/latest/notice/latest.skin.php b/mobile/skin/latest/notice/latest.skin.php
index eb0c06605..c59f74c6a 100644
--- a/mobile/skin/latest/notice/latest.skin.php
+++ b/mobile/skin/latest/notice/latest.skin.php
@@ -4,12 +4,13 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 // add_stylesheet('css 구문', 출력순서); 숫자가 작을 수록 먼저 출력됨
 add_stylesheet('<link rel="stylesheet" href="'.$latest_skin_url.'/style.css">', 0);
 add_javascript('<script src="'.G5_JS_URL.'/jquery.bxslider.js"></script>', 10);
+$list_count = (is_array($list) && $list) ? count($list) : 0;
 ?>
 
 <div class="notice ft_cnt">
     <h2><a href="<?php echo get_pretty_url($bo_table); ?>"><?php echo $bo_subject ?></a></h2>
     <ul>
-    <?php for ($i=0; $i<count($list); $i++) {  ?>
+    <?php for ($i=0; $i<$list_count; $i++) {  ?>
         <li>
             <?php
             if ($list[$i]['icon_secret']) echo "<span class=\"lock_icon\"><i class=\"fa fa-lock\" aria-hidden=\"true\"></i></span> ";
@@ -35,7 +36,7 @@ add_javascript('<script src="'.G5_JS_URL.'/jquery.bxslider.js"></script>', 10);
             ?>
         </li>
     <?php }  ?>
-    <?php if (count($list) == 0) { //게시물이 없을 때  ?>
+    <?php if ($list_count == 0) { //게시물이 없을 때  ?>
     <li class="empty_li">게시물이 없습니다.</li>
     <?php }  ?>
     </ul>
diff --git a/skin/latest/basic/latest.skin.php b/skin/latest/basic/latest.skin.php
index eb2b00e1e..78b3fc128 100644
--- a/skin/latest/basic/latest.skin.php
+++ b/skin/latest/basic/latest.skin.php
@@ -3,12 +3,13 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 
 // add_stylesheet('css 구문', 출력순서); 숫자가 작을 수록 먼저 출력됨
 add_stylesheet('<link rel="stylesheet" href="'.$latest_skin_url.'/style.css">', 0);
+$list_count = (is_array($list) && $list) ? count($list) : 0;
 ?>
 
 <div class="lat">
     <h2 class="lat_title"><a href="<?php echo get_pretty_url($bo_table); ?>"><?php echo $bo_subject ?></a></h2>
     <ul>
-    <?php for ($i=0; $i<count($list); $i++) {  ?>
+    <?php for ($i=0; $i<$list_count; $i++) {  ?>
         <li class="basic_li">
             <?php
             if ($list[$i]['icon_secret']) echo "<i class=\"fa fa-lock\" aria-hidden=\"true\"></i><span class=\"sound_only\">비밀글</span> ";
@@ -40,7 +41,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$latest_skin_url.'/style.css">',
             </div>
         </li>
     <?php }  ?>
-    <?php if (count($list) == 0) { //게시물이 없을 때  ?>
+    <?php if ($list_count == 0) { //게시물이 없을 때  ?>
     <li class="empty_li">게시물이 없습니다.</li>
     <?php }  ?>
     </ul>
diff --git a/skin/latest/notice/latest.skin.php b/skin/latest/notice/latest.skin.php
index eb0c06605..c59f74c6a 100644
--- a/skin/latest/notice/latest.skin.php
+++ b/skin/latest/notice/latest.skin.php
@@ -4,12 +4,13 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 // add_stylesheet('css 구문', 출력순서); 숫자가 작을 수록 먼저 출력됨
 add_stylesheet('<link rel="stylesheet" href="'.$latest_skin_url.'/style.css">', 0);
 add_javascript('<script src="'.G5_JS_URL.'/jquery.bxslider.js"></script>', 10);
+$list_count = (is_array($list) && $list) ? count($list) : 0;
 ?>
 
 <div class="notice ft_cnt">
     <h2><a href="<?php echo get_pretty_url($bo_table); ?>"><?php echo $bo_subject ?></a></h2>
     <ul>
-    <?php for ($i=0; $i<count($list); $i++) {  ?>
+    <?php for ($i=0; $i<$list_count; $i++) {  ?>
         <li>
             <?php
             if ($list[$i]['icon_secret']) echo "<span class=\"lock_icon\"><i class=\"fa fa-lock\" aria-hidden=\"true\"></i></span> ";
@@ -35,7 +36,7 @@ add_javascript('<script src="'.G5_JS_URL.'/jquery.bxslider.js"></script>', 10);
             ?>
         </li>
     <?php }  ?>
-    <?php if (count($list) == 0) { //게시물이 없을 때  ?>
+    <?php if ($list_count == 0) { //게시물이 없을 때  ?>
     <li class="empty_li">게시물이 없습니다.</li>
     <?php }  ?>
     </ul>
diff --git a/skin/latest/pic_block/latest.skin.php b/skin/latest/pic_block/latest.skin.php
index c19ef5c08..791e2b48b 100644
--- a/skin/latest/pic_block/latest.skin.php
+++ b/skin/latest/pic_block/latest.skin.php
@@ -6,13 +6,14 @@ include_once(G5_LIB_PATH.'/thumbnail.lib.php');
 add_stylesheet('<link rel="stylesheet" href="'.$latest_skin_url.'/style.css">', 0);
 $thumb_width = 210;
 $thumb_height = 150;
+$list_count = (is_array($list) && $list) ? count($list) : 0;
 ?>
 
 <div class="pic_lt">
     <h2 class="lat_title"><a href="<?php echo get_pretty_url($bo_table); ?>"><?php echo $bo_subject ?></a></h2>
     <ul>
     <?php
-    for ($i=0; $i<count($list); $i++) {
+    for ($i=0; $i<$list_count; $i++) {
     $thumb = get_list_thumbnail($bo_table, $list[$i]['wr_id'], $thumb_width, $thumb_height, false, true);
 
     if($thumb['src']) {
@@ -56,7 +57,7 @@ $thumb_height = 150;
             </div>
         </li>
     <?php }  ?>
-    <?php if (count($list) == 0) { //게시물이 없을 때  ?>
+    <?php if ($list_count == 0) { //게시물이 없을 때  ?>
     <li class="empty_li">게시물이 없습니다.</li>
     <?php }  ?>
     </ul>
diff --git a/skin/latest/pic_list/latest.skin.php b/skin/latest/pic_list/latest.skin.php
index 57dcec5bb..1a8a08ed4 100644
--- a/skin/latest/pic_list/latest.skin.php
+++ b/skin/latest/pic_list/latest.skin.php
@@ -6,13 +6,14 @@ include_once(G5_LIB_PATH.'/thumbnail.lib.php');
 add_stylesheet('<link rel="stylesheet" href="'.$latest_skin_url.'/style.css">', 0);
 $thumb_width = 297;
 $thumb_height = 212;
+$list_count = (is_array($list) && $list) ? count($list) : 0;
 ?>
 
 <div class="pic_li_lt">
     <h2 class="lat_title"><a href="<?php echo get_pretty_url($bo_table); ?>"><?php echo $bo_subject ?></a></h2>
     <ul>
     <?php
-    for ($i=0; $i<count($list); $i++) {
+    for ($i=0; $i<$list_count; $i++) {
         
         $img_link_html = '';
         
@@ -63,7 +64,7 @@ $thumb_height = 212;
             </div>
         </li>
     <?php }  ?>
-    <?php if (count($list) == 0) { //게시물이 없을 때  ?>
+    <?php if ($list_count == 0) { //게시물이 없을 때  ?>
     <li class="empty_li">게시물이 없습니다.</li>
     <?php }  ?>
     </ul>
diff --git a/theme/basic/mobile/skin/latest/basic/latest.skin.php b/theme/basic/mobile/skin/latest/basic/latest.skin.php
index 5d3d5bb07..b7fbbd5e0 100644
--- a/theme/basic/mobile/skin/latest/basic/latest.skin.php
+++ b/theme/basic/mobile/skin/latest/basic/latest.skin.php
@@ -10,7 +10,7 @@ add_stylesheet('<link rel="stylesheet" href="'.G5_JS_URL.'/owlcarousel/owl.carou
 add_stylesheet('<link rel="stylesheet" href="'.$latest_skin_url.'/style.css">', 0);
 $thumb_width = 138;
 $thumb_height = 80;
-$list_count = count($list);
+$list_count = (is_array($list) && $list) ? count($list) : 0;
 $divisor_count = 4;
 $start_page_num = $list_count ? '1' : '0';
 $is_show_next_prev = ($list_count > 4) ? 1 : 0;
diff --git a/theme/basic/mobile/skin/latest/comment/latest.skin.php b/theme/basic/mobile/skin/latest/comment/latest.skin.php
index c34727592..961c48b0c 100644
--- a/theme/basic/mobile/skin/latest/comment/latest.skin.php
+++ b/theme/basic/mobile/skin/latest/comment/latest.skin.php
@@ -3,14 +3,14 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 
 // add_stylesheet('css 구문', 출력순서); 숫자가 작을 수록 먼저 출력됨
 add_stylesheet('<link rel="stylesheet" href="'.$latest_skin_url.'/style.css">', 0);
+$list_count = (is_array($list) && $list) ? count($list) : 0;
 ?>
 
 <div class="cm_lt">
     <h2 class="cm_lt_title"><a href="<?php echo get_pretty_url($bo_table); ?>">최신댓글</a></h2>
     <ul>
     <?php
-    $count = count($list);
-    for ($i=0; $i<$count; $i++) {
+    for ($i=0; $i<$list_count; $i++) {
     ?>
         <li>
             <span class="cm_lt_nick"><?php echo get_member_profile_img($member['mb_id']); ?></span>
@@ -24,7 +24,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$latest_skin_url.'/style.css">',
     <?php
     }
 
-    if($i ==0)
+    if($list_count ==0)
         echo '<li class="empty_li">게시물이 없습니다.</li>'.PHP_EOL;
     ?>
     </ul>
diff --git a/theme/basic/mobile/skin/latest/notice/latest.skin.php b/theme/basic/mobile/skin/latest/notice/latest.skin.php
index eb0c06605..c59f74c6a 100644
--- a/theme/basic/mobile/skin/latest/notice/latest.skin.php
+++ b/theme/basic/mobile/skin/latest/notice/latest.skin.php
@@ -4,12 +4,13 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 // add_stylesheet('css 구문', 출력순서); 숫자가 작을 수록 먼저 출력됨
 add_stylesheet('<link rel="stylesheet" href="'.$latest_skin_url.'/style.css">', 0);
 add_javascript('<script src="'.G5_JS_URL.'/jquery.bxslider.js"></script>', 10);
+$list_count = (is_array($list) && $list) ? count($list) : 0;
 ?>
 
 <div class="notice ft_cnt">
     <h2><a href="<?php echo get_pretty_url($bo_table); ?>"><?php echo $bo_subject ?></a></h2>
     <ul>
-    <?php for ($i=0; $i<count($list); $i++) {  ?>
+    <?php for ($i=0; $i<$list_count; $i++) {  ?>
         <li>
             <?php
             if ($list[$i]['icon_secret']) echo "<span class=\"lock_icon\"><i class=\"fa fa-lock\" aria-hidden=\"true\"></i></span> ";
@@ -35,7 +36,7 @@ add_javascript('<script src="'.G5_JS_URL.'/jquery.bxslider.js"></script>', 10);
             ?>
         </li>
     <?php }  ?>
-    <?php if (count($list) == 0) { //게시물이 없을 때  ?>
+    <?php if ($list_count == 0) { //게시물이 없을 때  ?>
     <li class="empty_li">게시물이 없습니다.</li>
     <?php }  ?>
     </ul>
diff --git a/theme/basic/skin/latest/basic/latest.skin.php b/theme/basic/skin/latest/basic/latest.skin.php
index eb2b00e1e..78b3fc128 100644
--- a/theme/basic/skin/latest/basic/latest.skin.php
+++ b/theme/basic/skin/latest/basic/latest.skin.php
@@ -3,12 +3,13 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 
 // add_stylesheet('css 구문', 출력순서); 숫자가 작을 수록 먼저 출력됨
 add_stylesheet('<link rel="stylesheet" href="'.$latest_skin_url.'/style.css">', 0);
+$list_count = (is_array($list) && $list) ? count($list) : 0;
 ?>
 
 <div class="lat">
     <h2 class="lat_title"><a href="<?php echo get_pretty_url($bo_table); ?>"><?php echo $bo_subject ?></a></h2>
     <ul>
-    <?php for ($i=0; $i<count($list); $i++) {  ?>
+    <?php for ($i=0; $i<$list_count; $i++) {  ?>
         <li class="basic_li">
             <?php
             if ($list[$i]['icon_secret']) echo "<i class=\"fa fa-lock\" aria-hidden=\"true\"></i><span class=\"sound_only\">비밀글</span> ";
@@ -40,7 +41,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$latest_skin_url.'/style.css">',
             </div>
         </li>
     <?php }  ?>
-    <?php if (count($list) == 0) { //게시물이 없을 때  ?>
+    <?php if ($list_count == 0) { //게시물이 없을 때  ?>
     <li class="empty_li">게시물이 없습니다.</li>
     <?php }  ?>
     </ul>
diff --git a/theme/basic/skin/latest/notice/latest.skin.php b/theme/basic/skin/latest/notice/latest.skin.php
index eb0c06605..c59f74c6a 100644
--- a/theme/basic/skin/latest/notice/latest.skin.php
+++ b/theme/basic/skin/latest/notice/latest.skin.php
@@ -4,12 +4,13 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 // add_stylesheet('css 구문', 출력순서); 숫자가 작을 수록 먼저 출력됨
 add_stylesheet('<link rel="stylesheet" href="'.$latest_skin_url.'/style.css">', 0);
 add_javascript('<script src="'.G5_JS_URL.'/jquery.bxslider.js"></script>', 10);
+$list_count = (is_array($list) && $list) ? count($list) : 0;
 ?>
 
 <div class="notice ft_cnt">
     <h2><a href="<?php echo get_pretty_url($bo_table); ?>"><?php echo $bo_subject ?></a></h2>
     <ul>
-    <?php for ($i=0; $i<count($list); $i++) {  ?>
+    <?php for ($i=0; $i<$list_count; $i++) {  ?>
         <li>
             <?php
             if ($list[$i]['icon_secret']) echo "<span class=\"lock_icon\"><i class=\"fa fa-lock\" aria-hidden=\"true\"></i></span> ";
@@ -35,7 +36,7 @@ add_javascript('<script src="'.G5_JS_URL.'/jquery.bxslider.js"></script>', 10);
             ?>
         </li>
     <?php }  ?>
-    <?php if (count($list) == 0) { //게시물이 없을 때  ?>
+    <?php if ($list_count == 0) { //게시물이 없을 때  ?>
     <li class="empty_li">게시물이 없습니다.</li>
     <?php }  ?>
     </ul>
diff --git a/theme/basic/skin/latest/pic_block/latest.skin.php b/theme/basic/skin/latest/pic_block/latest.skin.php
index c19ef5c08..791e2b48b 100644
--- a/theme/basic/skin/latest/pic_block/latest.skin.php
+++ b/theme/basic/skin/latest/pic_block/latest.skin.php
@@ -6,13 +6,14 @@ include_once(G5_LIB_PATH.'/thumbnail.lib.php');
 add_stylesheet('<link rel="stylesheet" href="'.$latest_skin_url.'/style.css">', 0);
 $thumb_width = 210;
 $thumb_height = 150;
+$list_count = (is_array($list) && $list) ? count($list) : 0;
 ?>
 
 <div class="pic_lt">
     <h2 class="lat_title"><a href="<?php echo get_pretty_url($bo_table); ?>"><?php echo $bo_subject ?></a></h2>
     <ul>
     <?php
-    for ($i=0; $i<count($list); $i++) {
+    for ($i=0; $i<$list_count; $i++) {
     $thumb = get_list_thumbnail($bo_table, $list[$i]['wr_id'], $thumb_width, $thumb_height, false, true);
 
     if($thumb['src']) {
@@ -56,7 +57,7 @@ $thumb_height = 150;
             </div>
         </li>
     <?php }  ?>
-    <?php if (count($list) == 0) { //게시물이 없을 때  ?>
+    <?php if ($list_count == 0) { //게시물이 없을 때  ?>
     <li class="empty_li">게시물이 없습니다.</li>
     <?php }  ?>
     </ul>
diff --git a/theme/basic/skin/latest/pic_list/latest.skin.php b/theme/basic/skin/latest/pic_list/latest.skin.php
index 57dcec5bb..1a8a08ed4 100644
--- a/theme/basic/skin/latest/pic_list/latest.skin.php
+++ b/theme/basic/skin/latest/pic_list/latest.skin.php
@@ -6,13 +6,14 @@ include_once(G5_LIB_PATH.'/thumbnail.lib.php');
 add_stylesheet('<link rel="stylesheet" href="'.$latest_skin_url.'/style.css">', 0);
 $thumb_width = 297;
 $thumb_height = 212;
+$list_count = (is_array($list) && $list) ? count($list) : 0;
 ?>
 
 <div class="pic_li_lt">
     <h2 class="lat_title"><a href="<?php echo get_pretty_url($bo_table); ?>"><?php echo $bo_subject ?></a></h2>
     <ul>
     <?php
-    for ($i=0; $i<count($list); $i++) {
+    for ($i=0; $i<$list_count; $i++) {
         
         $img_link_html = '';
         
@@ -63,7 +64,7 @@ $thumb_height = 212;
             </div>
         </li>
     <?php }  ?>
-    <?php if (count($list) == 0) { //게시물이 없을 때  ?>
+    <?php if ($list_count == 0) { //게시물이 없을 때  ?>
     <li class="empty_li">게시물이 없습니다.</li>
     <?php }  ?>
     </ul>