Files
VestaCP/web/login/index.php
Arinerron c6393c8771 Patch session fixation vuln
Here's the documentation for that function:
http://php.net/manual/en/function.session-regenerate-id.php

And here's about session fixation:
https://www.owasp.org/index.php/Session_fixation
2017-02-26 17:30:36 -08:00

127 lines
3.5 KiB
PHP

<?php
define('NO_AUTH_REQUIRED',true);
// Main include
include($_SERVER['DOCUMENT_ROOT']."/inc/main.php");
$TAB = 'LOGIN';
// Logout
if (isset($_GET['logout'])) {
session_destroy();
}
// Login as someone else
if (isset($_SESSION['user'])) {
if ($_SESSION['user'] == 'admin' && !empty($_GET['loginas'])) {
exec (VESTA_CMD . "v-list-user ".escapeshellarg($_GET['loginas'])." json", $output, $return_var);
if ( $return_var == 0 ) {
$data = json_decode(implode('', $output), true);
reset($data);
$_SESSION['look'] = key($data);
$_SESSION['look_alert'] = 'yes';
}
}
header("Location: /");
exit;
}
// Basic auth
if (isset($_POST['user']) && isset($_POST['password'])) {
$v_user = escapeshellarg($_POST['user']);
// Send password via tmp file
$v_password = exec('mktemp -p /tmp');
$fp = fopen($v_password, "w");
fwrite($fp, $_POST['password']."\n");
fclose($fp);
// Check user & password
exec(VESTA_CMD ."v-check-user-password ".$v_user." ".$v_password." ".escapeshellarg($_SERVER['REMOTE_ADDR']), $output, $return_var);
unset($output);
// Remove tmp file
unlink($v_password);
// Check API answer
if ( $return_var > 0 ) {
$ERROR = "<a class=\"error\">".__('Invalid username or password')."</a>";
} else {
// Make root admin user
if ($_POST['user'] == 'root') $v_user = 'admin';
// Get user speciefic parameters
exec (VESTA_CMD . "v-list-user ".$v_user." json", $output, $return_var);
$data = json_decode(implode('', $output), true);
// Define session user
$_SESSION['user'] = key($data);
$v_user = $_SESSION['user'];
// Get user favorites
get_favourites();
// Define language
$output = '';
exec (VESTA_CMD."v-list-sys-languages json", $output, $return_var);
$languages = json_decode(implode('', $output), true);
if(in_array($data[$v_user]['LANGUAGE'], $languages)){
$_SESSION['language'] = $data[$v_user]['LANGUAGE'];
}
else {
$_SESSION['language'] = 'en';
}
// Regenerate session id to prevent session fixation
session_regenerate_id();
// Redirect request to control panel interface
if (!empty($_SESSION['request_uri'])) {
header("Location: ".$_SESSION['request_uri']);
unset($_SESSION['request_uri']);
exit;
} else {
header("Location: /");
exit;
}
}
}
// Check system configuration
exec (VESTA_CMD . "v-list-sys-config json", $output, $return_var);
$data = json_decode(implode('', $output), true);
$sys_arr = $data['config'];
foreach ($sys_arr as $key => $value) {
$_SESSION[$key] = $value;
}
// Detect language
if (empty($_SESSION['language'])) {
$output = '';
exec (VESTA_CMD."v-list-sys-config json", $output, $return_var);
$config = json_decode(implode('', $output), true);
$lang = $config['config']['LANGUAGE'];
$output = '';
exec (VESTA_CMD."v-list-sys-languages json", $output, $return_var);
$languages = json_decode(implode('', $output), true);
if(in_array($lang, $languages)){
$_SESSION['language'] = $lang;
}
else {
$_SESSION['language'] = 'en';
}
}
require_once($_SERVER['DOCUMENT_ROOT'].'/inc/i18n/'.$_SESSION['language'].'.php');
require_once('../templates/header.html');
require_once('../templates/login.html');