WordPress Canto plugin <= 1.7.0 - Unauthenticated Blind Server-Side Request Forgery (SSRF) vulnerability

Unauthenticated Blind Server-Side Request Forgery SSRF vulnerability found by Pankaj Verma p4nk4jv in WordPress Canto plugin versions = 1.7.0. Solution 2020-12-01 - we were unable to find a patched version of this plugin...