hestiacp/web/bulk/service/index.php

<?php
use function Hestiacp\quoteshellarg\quoteshellarg;

ob_start();

include($_SERVER['DOCUMENT_ROOT']."/inc/main.php");

// Check token
verify_csrf($_POST);

$service = $_POST['service'];
$action = $_POST['action'];

if ($_SESSION['userContext'] === 'admin') {
    switch ($action) {
        case 'stop': $cmd='v-stop-service';
            break;
        case 'start': $cmd='v-start-service';
            break;
        case 'restart': $cmd='v-restart-service';
            break;
        default: header("Location: /list/server/"); exit;
    }

    if ((!empty($_POST['system'])) && ($action == 'restart')) {
        exec(HESTIA_CMD."v-restart-system yes", $output, $return_var);
        $_SESSION['error_srv'] = 'The system is going down for reboot NOW!';
        unset($output);
        header("Location: /list/server/");
        exit;
    }

    foreach ($service as $value) {
        $value = quoteshellarg($value);
        exec(HESTIA_CMD.$cmd." ".$value, $output, $return_var);
    }
}

header("Location: /list/server/");