PortlandLabs Concrete CMS Path Traversal Vulnerability (CNVD-2021-76092)

PortlandLabs Concrete Cms is a team-oriented open source content management system from PortlandLabs, Inc. PortlandLabs Concrete CMS 8.5.5 and earlier has a security vulnerability that could be exploited by an attacker to cause path traversal in RCE via an external form by adding regular...