AlstraSoft Template Seller Pro 3.25 and earlier sends a redirect to the web browser but does not exit when administrative credentials are missing, which allows remote attackers to inject a credential variable setting and obtain administrative access via a direct request to admin/changeinfo.php.
https://www.exploit-db.com/exploits/3958
https://exchange.xforce.ibmcloud.com/vulnerabilities/34396
http://www.securityfocus.com/bid/24068
http://itablackhawk.altervista.org/exploit/alsoft_exploit_pack