Unrestricted file upload vulnerability in PHPStore Real Estate allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension as a logo, then accessing it via a direct request to the file in realty/re_images/.
https://www.exploit-db.com/exploits/7085
https://exchange.xforce.ibmcloud.com/vulnerabilities/52446
http://www.vupen.com/english/advisories/2008/3101