librenms/html/ajax_table.php
Jellyfrog 32f72bc1ab
Fix SQL injections in ajax_table.php (#11920)
* Fix SQL injections via searchPhrase parameter

* Fix SQL injections via address parameter

* Fix sort injection

Co-authored-by: Tony Murray <murraytony@gmail.com>
2020-07-10 09:17:09 -05:00

44 lines
1.3 KiB
PHP

<?php
/*
* LibreNMS
*
* Copyright (c) 2014 Neil Lathwood <https://github.com/laf/ http://www.lathwood.co.uk/fa>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version. Please see LICENSE.txt at the top level of
* the source code distribution for details.
*/
$init_modules = array('web', 'auth');
require realpath(__DIR__ . '/..') . '/includes/init.php';
if (!Auth::check()) {
die('Unauthorized');
}
set_debug($_REQUEST['debug']);
$current = $_REQUEST['current'];
settype($current, 'integer');
$rowCount = $_REQUEST['rowCount'];
settype($rowCount, 'integer');
if (isset($_REQUEST['sort']) && is_array($_REQUEST['sort'])) {
foreach ($_REQUEST['sort'] as $k => $v) {
$k = preg_replace('/[^A-Za-z0-9_]/', '', $k); // only allow plain columns
$v = strtolower($v) == 'desc' ? 'DESC' : 'ASC';
$sort .= " $k $v";
}
}
$searchPhrase = $_REQUEST['searchPhrase'];
$id = basename($_REQUEST['id']);
$response = array();
if ($id && file_exists("includes/html/table/$id.inc.php")) {
header('Content-type: application/json');
include_once "includes/html/table/$id.inc.php";
}