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脆弱性の種類
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XSS
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脆弱性のあるファイル
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data/class/pages/mypage/LC_Page_Mypage_DeliveryAddr.php
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対策
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=========================================
変更前 67行目付近
=========================================


if (isset($_GET['page'])) {
    $ParentPage = $_GET['page'];
}

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変更後 67行目付近
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if (isset($_GET['page'])) {
   $ParentPage = htmlspecialchars($_GET['page'],ENT_QUOTES);
}


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変更前 87行目付近
=========================================

$ob$this->tpl_onload = "fnUpdateParent('". $this->getLocation($_POST['ParentPage']) ."'); window.close();";

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変更後 87行目付近
=========================================

if( $_POST['ParentPage'] == MYPAGE_DELIVADDR_URL || $_POST['ParentPage'] == URL_DELIV_TOP ){
    $this->tpl_onload = "fnUpdateParent('". $this->getLocation($_POST['ParentPage']) ."'); window.close();";
}else{
    SC_Utils_Ex::sfDispSiteError(CUSTOMER_ERROR);
}