WordPress Theme My Login plugin <= 7.1.15 - Authenticated (Subscriber+) Missing Authorization to Unauthorized Multisite Subsite Creation via 'gimmeanotherblog' Signup Stage vulnerability

Authenticated Subscriber+ Missing Authorization to Unauthorized Multisite Subsite Creation via 'gimmeanotherblog' Signup Stage vulnerability discovered by Maksim Hayder trjan - Iron Digital Labs LLC in WordPress Plugin Theme My Login versions = 7.1.15...