脆弱性

ディレクトリトラバーサル 及び XSS の脆弱性

  • 情報公開日:2010年 02月 08日
  • 危険度:中
  • 対象:Ver 2.4.3 未満
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■不具合が存在するEC-CUBEのバージョン
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EC-CUBE 正式版  2.4.3 未満 (2010年2月8日公開)

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■修正方法について(以下は Ver2.4.2 からの修正点となっております。)
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以下、①~④までを修正して下さい。
(参照:http://svn.ec-cube.net/open_trac/changeset/18559)

※EC-CUBE 2.3.0未満をお使いの場合は、ページ最下部の「※追記」もあわせてご確認下さい。

①/data/class/pages/admin/contents/LC_Page_Admin_Contents.php
の以下のコードを変更します。

■83行目付近
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 変更前
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if ($this->arrErr = $this->lfErrorCheck()) { // 入力エラーのチェック 
    foreach($_POST as $key => $val) { 
        $this->$key = $val;
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-------------------------------------------------------------------
 変更後
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if ($this->arrErr = $this->lfErrorCheck()) { // 入力エラーのチェック 
    $arrParams = array("news_url", "news_title", "news_comment", "link_method"); 

    foreach($arrParams as $key) { 
        $this->$key = $_POST[$key]; 
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②/data/class/pages/campaign/LC_Page_CampaignEntry.php
の以下のコードを変更します。

■90行目付近
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 変更前
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array(  "column" => "email2", "convert" => "a" ), 
array(  "column" => "email_mobile", "convert" => "a" ), 
array(  "column" => "email_mobile2", "convert" => "a" ), 
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-------------------------------------------------------------------
 変更後
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array(  "column" => "email02", "convert" => "a" ), 
array(  "column" => "email_mobile", "convert" => "a" ), 
array(  "column" => "email_mobile02", "convert" => "a" ),
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■102行目付近
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 変更前
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array(  "column" => "birth", "convert" => "n" ), 
array(  "column" => "reminder", "convert" => "n" ), 
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-------------------------------------------------------------------
 変更後
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array(  "column" => "birth", "convert" => "n" ), 
array(  "column" => "year",  "convert" => "n"), 
array(  "column" => "month", "convert" => "n"), 
array(  "column" => "day",   "convert" => "n"), 
array(  "column" => "reminder", "convert" => "n" ), 
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■130行目付近
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 変更前
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if ($this->arrErr || $_POST["mode"] == "return") { // 入力エラーのチェック 
    foreach($this->arrForm as $key => $val) { 
        $this->$key = $val; 
    }
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-------------------------------------------------------------------
 変更後
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if ($this->arrErr || $_POST["mode"] == "return") { // 入力エラーのチェック 
    foreach($arrRegistColumn as $key) { 
        $this->$key['column'] = $this->arrForm[$key['column']]; 
    }
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③/data/class/pages/contact/LC_Page_Contact.php
の以下のコードを変更します。

■88行目付近
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 変更前
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array(  "column" => "email",       "convert" => "a" ), 
array(  "column" => "tel01",       "convert" => "n" ),
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-------------------------------------------------------------------
 変更後
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array(  "column" => "email",       "convert" => "a" ), 
array(  "column" => "email02",     "convert" => "a" ), 
array(  "column" => "tel01",       "convert" => "n" ),
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■110行目付近
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 変更前
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    $this->tpl_title = 'お問い合わせ(確認ページ)'; 
} else { 
    foreach ($this->arrForm as $key => $val){ 
        $this->$key = $val; 
} 
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-------------------------------------------------------------------
 変更後
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    $this->tpl_title = 'お問い合わせ(確認ページ)'; 
} else { 
    foreach ($arrConvertColumn as $key) { 
        $this->$key['column'] = $this->arrForm[$key['column']]; 
    }
} 
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■117行目付近
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 変更前
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case 'return': 
foreach ($_POST as $key => $val){ 
    $this->$key = $val; 
}
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 変更後
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case 'return': 
foreach ($arrConvertColumn as $key) { 
    $this->$key['column'] = $_POST[$key['column']]; 
} 
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④/data/class/pages/entry/LC_Page_Entry.php
の以下のコードを変更します。

■101行目付近
-------------------------------------------------------------------
 変更前
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array(  "column" => "email2", "convert" => "a" ), 
array(  "column" => "email_mobile", "convert" => "a" ), 
array(  "column" => "email_mobile2", "convert" => "a" ), 
-------------------------------------------------------------------

-------------------------------------------------------------------
 変更後
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array(  "column" => "email02", "convert" => "a" ), 
array(  "column" => "email_mobile", "convert" => "a" ), 
array(  "column" => "email_mobile02", "convert" => "a" ), 
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■113行目付近
-------------------------------------------------------------------
 変更前
-------------------------------------------------------------------
array(  "column" => "birth", "convert" => "n" ), 
array(  "column" => "reminder", "convert" => "n" ), 
-------------------------------------------------------------------

-------------------------------------------------------------------
 変更後
-------------------------------------------------------------------
array(  "column" => "birth", "convert" => "n" ), 
array(  "column" => "year", "convert" => "n" ), 
array(  "column" => "month", "convert" => "n" ), 
array(  "column" => "day", "convert" => "n" ), 
array(  "column" => "reminder", "convert" => "n" ), 
-------------------------------------------------------------------

■170行目付近
-------------------------------------------------------------------
 変更前
-------------------------------------------------------------------
if ($this->arrErr || $_POST["mode"] == "return") { // 入力エラーのチェック 
    foreach($this->arrForm as $key => $val) { 
        $this->$key = $val; 
    }
-------------------------------------------------------------------

-------------------------------------------------------------------
 変更後
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if ($this->arrErr || $_POST["mode"] == "return") { // 入力エラーのチェック 
    foreach($arrRegistColumn as $key) { 
        $this->$key['column'] = $this->arrForm[$key['column']];
    }
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■317行目付近
-------------------------------------------------------------------
 変更前
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array(  "column" => "email2", "convert" => "a" ), 
array(  "column" => "email_mobile", "convert" => "a" ), 
array(  "column" => "email_mobile2", "convert" => "a" ), 
-------------------------------------------------------------------

-------------------------------------------------------------------
 変更後
-------------------------------------------------------------------
array(  "column" => "email02", "convert" => "a" ), 
array(  "column" => "email_mobile", "convert" => "a" ), 
array(  "column" => "email_mobile02", "convert" => "a" ), 
-------------------------------------------------------------------

■332行目付近
-------------------------------------------------------------------
 変更前
-------------------------------------------------------------------
array(  "column" => "birth", "convert" => "n" ), 
array(  "column" => "reminder", "convert" => "n" ), 
-------------------------------------------------------------------

-------------------------------------------------------------------
 変更後
-------------------------------------------------------------------
array(  "column" => "birth", "convert" => "n" ), 
array(  "column" => "year", "convert" => "n" ), 
array(  "column" => "month", "convert" => "n" ), 
array(  "column" => "day", "convert" => "n" ), 
array(  "column" => "reminder", "convert" => "n" ), 
-------------------------------------------------------------------

■384行目付近
-------------------------------------------------------------------
 変更前
-------------------------------------------------------------------
foreach($this->arrForm as $key => $val) { 
    $this->$key = $val; 
} 
-------------------------------------------------------------------

-------------------------------------------------------------------
 変更後
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foreach($arrRegistColumn as $key) { 
    $this->$key['column'] = $this->arrForm[$key['column']]; 
} 
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※【追記】
EC-CUBE 2.3.0 未満をお使いの場合は、上記に加え、以下の修正も必要です。
あわせてご対応をお願いいたします。
(EC-CUBE 2.3.0 以上のバージョンでは以下の対応は必要ありません。)

対象:
EC-CUBE 正式版  2.3.0 未満 の2系
2008/09/18(r17616)より前のナイトリービルド版

⑤/data/class/pages/mypage/LC_Page_Mypage_DeliveryAddr.php
の以下のコードを変更します。

■112行目付近
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 変更前
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if ($this->arrErr){ 
    foreach ($_POST as $key => $val){ 
        $this->$key = $val; 
    }
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-------------------------------------------------------------------
 変更後
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if ($this->arrErr){ 
    foreach ($_POST as $key => $val){ 
        if ($val != "") $this->arrForm[$key] = $val; 
    } 
-------------------------------------------------------------------
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