whmcs-vpsmanager/templates/alert.tpl

<p><b>Atencion!</b></p>
<p>Por favor confirme, desea {$description|escape:'html'}?</b>
<form method="post" action="clientarea.php?action=productdetails">
        <input type="hidden" name="token" value="{$token|escape:'html'}" />
        <input type="hidden" name="id" value="{$serviceid|escape:'html'}" />
        <input type="hidden" name="modop" value="custom" />
        <input type="hidden" name="a" value="{$action|escape:'html'}" />
        <input type="submit" name="yes" value="Sí" />
        <input type="submit" name="abort" value="No" />
</form>