Blog Botz for Journal Theme blog_add unrestricted upload

A vulnerability, which was classified as critical, was found in Blog Botz for Journal Theme 1.0 on OpenCart. This affects an unknown part of the file /index.php?route=extension/module/blog_add. The manipulation of the argument image leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.