diff --git a/adm/config_form.php b/adm/config_form.php
index 738e0cdea..716485c85 100644
--- a/adm/config_form.php
+++ b/adm/config_form.php
@@ -1067,7 +1067,7 @@ if ($config['cf_sms_use'] && $config['cf_icode_id'] && $config['cf_icode_pw']) {
                     <input type="checkbox" name="cf_social_servicelist[]" id="check_social_kakao" value="kakao" <?php echo option_array_checked('kakao', $config['cf_social_servicelist']); ?> >
                     <label for="check_social_kakao">카카오 로그인을 사용합니다</label>
                     <div>
-                    <h3>카카오 웹 Redirect Path</h3>
+                    <h3>카카오 로그인 Redirect URI</h3>
                     <p><?php echo get_social_callbackurl('kakao', true); ?></p>
                     </div>
                 </div>
diff --git a/adm/qa_config.php b/adm/qa_config.php
index 92e9a4632..b73062251 100644
--- a/adm/qa_config.php
+++ b/adm/qa_config.php
@@ -306,7 +306,7 @@ if(!isset($qaconfig['qa_include_head'])) {
         <tr>
             <th scope="row"><label for="qa_insert_content">글쓰기 기본 내용</label></th>
             <td>
-                <textarea id="qa_insert_content" name="qa_insert_content" rows="5"><?php echo $qaconfig['qa_insert_content'] ?></textarea>
+                <textarea id="qa_insert_content" name="qa_insert_content" rows="5"><?php echo html_purifier($qaconfig['qa_insert_content']); ?></textarea>
             </td>
         </tr>
         <?php for ($i=1; $i<=5; $i++) { ?>
diff --git a/adm/qa_config_update.php b/adm/qa_config_update.php
index 1072b765f..a269c45ee 100644
--- a/adm/qa_config_update.php
+++ b/adm/qa_config_update.php
@@ -50,6 +50,8 @@ if( $qa_include_tail && ! is_include_path_check($qa_include_tail, 1) ){
     $error_msg = '/data/file/ 또는 /data/editor/ 포함된 문자를 하단 파일 경로에 포함시킬수 없습니다.';
 }
 
+$_POST['qa_title'] = strip_tags($_POST['qa_title']);
+
 $sql = " update {$g5['qa_config_table']}
             set qa_title                = '{$_POST['qa_title']}',
                 qa_category             = '{$_POST['qa_category']}',
diff --git a/bbs/qawrite.php b/bbs/qawrite.php
index 5a7a47345..484f271b5 100644
--- a/bbs/qawrite.php
+++ b/bbs/qawrite.php
@@ -67,7 +67,7 @@ if(is_file($skin_file)) {
 
     $content = '';
     if ($w == '') {
-        $content = $qaconfig['qa_insert_content'];
+        $content = html_purifier($qaconfig['qa_insert_content']);
     } else if($w == 'r') {
         if($is_dhtml_editor)
             $content = '<div><br><br><br>====== 이전 답변내용 =======<br></div>';
diff --git a/lib/common.lib.php b/lib/common.lib.php
index 6a88b5f21..da579f7da 100644
--- a/lib/common.lib.php
+++ b/lib/common.lib.php
@@ -3576,12 +3576,15 @@ function is_include_path_check($path='', $is_input='')
             if( preg_match('/\/data\/(file|editor|qa|cache|member|member_image|session|tmp)\/[A-Za-z0-9_]{1,20}\//i', $replace_path) ){
                 return false;
             }
-            if( (preg_match('/\.\.\//i', $replace_path) || preg_match('/^\/.*/i', $replace_path)) && preg_match('/plugin\//i', $replace_path) && preg_match('/okname\//i', $replace_path) ){
+            if( preg_match('/'.G5_PLUGIN_DIR.'\//i', $replace_path) && (preg_match('/'.G5_OKNAME_DIR.'\//i', $replace_path) || preg_match('/'.G5_KCPCERT_DIR.'\//i', $replace_path) || preg_match('/'.G5_LGXPAY_DIR.'\//i', $replace_path)) ){
                 return false;
             }
             if( substr_count($replace_path, './') > 5 ){
                 return false;
             }
+            if( defined('G5_SHOP_DIR') && preg_match('/'.G5_SHOP_DIR.'\//i', $replace_path) && preg_match('/kcp\//i', $replace_path) ){
+                return false;
+            }
         }
 
         $extension = pathinfo($path, PATHINFO_EXTENSION);
diff --git a/plugin/social/includes/functions.php b/plugin/social/includes/functions.php
index fab949a88..50fb6af81 100644
--- a/plugin/social/includes/functions.php
+++ b/plugin/social/includes/functions.php
@@ -48,10 +48,6 @@ function get_social_callbackurl($provider, $no_domain=false){
 
     $base_url = G5_SOCIAL_LOGIN_BASE_URL;
 
-    if( $provider === 'kakao' && $no_domain ){
-        $base_url = '/'.ltrim(parse_url($base_url, PHP_URL_PATH), '/');
-    }
-
     if ( $provider === 'twitter' ){
         return $base_url;
     }