and find:
$args[‘mail’] = isset( $_POST[‘wpcf7-mail’] ) ? wpcf7_sanitize_mail( $_POST[‘wpcf7-mail’] ): array();
$args[‘mail_2’] = isset( $_POST[‘wpcf7-mail-2’] ) ? wpcf7_sanitize_mail( $_POST[‘wpcf7-mail-2’] ): array();
and replace it with:
$args[‘mail’] = isset( $_POST[‘wpcf7-mail’] ) ? wpcf7_sanitize_mail( wp_unslash( $_POST[‘wpcf7-mail’] ) ) : array();
$args[‘mail_2’] = isset( $_POST[‘wpcf7-mail-2’] ) ? wpcf7_sanitize_mail( wp_unslash( $_POST[‘wpcf7-mail-2’] ) ) : array();
In the file: admin/class-cf7-grid-layout-admin.php
find:
if (isset($_POST[‘wpcf7-form’])) {
$args[‘form’] = wp_kses($_POST[‘wpcf7-form’], $allowed_tags);
}
and replace it with:
if (isset($_POST[‘wpcf7-form’])) {
$args[‘form’] = wp_kses(wp_unslash($_POST[‘wpcf7-form’]), $allowed_tags);
}