PortlandLabs Concrete Cms Remote Code Execution Vulnerability

PortlandLabs Concrete Cms is a team-oriented open source content management system from PortlandLabs, Inc. A remote code execution vulnerability exists in PortlandLabs Concrete Cms, which stems from the ability to download zip files over HTTP and execute from those zip files, which could be exploited by an attacker to vulnerability can be exploited to execute code that causes RCE.