Unrestricted file upload vulnerability in magmi/web/magmi.php in the MAGMI (aka Magento Mass Importer) plugin 0.7.17a and earlier for Magento Community Edition (CE) allows remote authenticated users to execute arbitrary code by uploading a ZIP file that contains a PHP file, then accessing the PHP file via a direct request to it in magmi/plugins/.

References

• https://nvd.nist.gov/vuln/detail/CVE-2014-8770
• http://www.exploit-db.com/exploits/35052
• https://sourceforge.net/projects/magmi/files/magmi-0.7/plugins/packages/