JSON Content Importer <= 1.5.6 is vulnerable to Server Side Request Forgery (SSRF) vulnerability

The Get Use APIs – JSON Content Importer plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 1.5.6. This makes it possible for authenticated attackers, with Contributor-level access and above, to make web requests to arbitrary locations originating from the web application which can be used to query and modify information from internal services.