gper/Gnuboard5
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그누보드 SQL Injection 취약점 (18-0075) 수정

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thisgun committed 2018-03-16 16:39:07 +09:00
1 parent 108651c46d
commit 6c867f02b4
5 files changed
+22 -5
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bbs/delete.php
+1 -1
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@@ -80,7 +80,7 @@ while ($row = sql_fetch_array($result))
$sql2 = " select * from {$g5['board_file_table']} where bo_table = '$bo_table' and wr_id = '{$row['wr_id']}' ";
$result2 = sql_query($sql2);
while ($row2 = sql_fetch_array($result2)) {
@unlink(G5_DATA_PATH.'/file/'.$bo_table.'/'.$row2['bf_file']);
@unlink(G5_DATA_PATH.'/file/'.$bo_table.'/'.str_replace('../', '', $row2['bf_file']));
// 썸네일삭제
if(preg_match("/\.({$config['cf_image_extension']})$/i", $row2['bf_file'])) {
delete_board_thumbnail($bo_table, $row2['bf_file']);
bbs/delete_all.php
+1 -1
View File
@@ -98,7 +98,7 @@ for ($i=$chk_count-1; $i>=0; $i--)
$result2 = sql_query($sql2);
while ($row2 = sql_fetch_array($result2)) {
// 파일삭제
@unlink(G5_DATA_PATH.'/file/'.$bo_table.'/'.$row2['bf_file']);
@unlink(G5_DATA_PATH.'/file/'.$bo_table.'/'.str_replace('../', '',$row2['bf_file']));
// 썸네일삭제
if(preg_match("/\.({$config['cf_image_extension']})$/i", $row2['bf_file'])) {
bbs/move_update.php
+8 -1
View File
@@ -28,7 +28,14 @@ while ($row = sql_fetch_array($result))
$wr_num = $row['wr_num'];
for ($i=0; $i<count($_POST['chk_bo_table']); $i++)
{
$move_bo_table = $_POST['chk_bo_table'][$i];
$move_bo_table = preg_replace('/[^a-z0-9_]/i', '', $_POST['chk_bo_table'][$i]);
// 취약점 18-0075 참고
$sql = "select * from {$g5['board_table']} where bo_table = '".sql_real_escape_string($move_bo_table)."' ";
$move_board = sql_fetch($sql);
// 존재하지 않다면
if( !$move_board['bo_table'] ) continue;
$move_write_table = $g5['write_prefix'] . $move_bo_table;
$src_dir = G5_DATA_PATH.'/file/'.$bo_table; // 원본 디렉토리