WordPress Media Manager for UserPro plugin <= 3.12.0 - Missing Authorization to Unauthenticated Arbitrary Options Update vulnerability

Missing Authorization to Unauthenticated Arbitrary Options Update vulnerability discovered by Lucio Sá in WordPress Plugin Media Manager for UserPro versions = 3.11.0...

WordPress DELUCKS SEO plugin <= 2.1.7 - Unauthenticated Options Update vulnerability

Unauthenticated Options Update vulnerability found in WordPress DELUCKS SEO plugin versions = 2.1.7. Solution This plugin has been closed as of September 22, 2019 and is not available for download. This closure is temporary, pending a full review...

Hybrid Composer <= 1.4.6 - Unauthenticated Options Update

This plugin has a function to update Wordpress options via Ajax and it's set with the following: addaction'wpajaxnoprivhcajaxsaveoption', 'hcajaxsaveoption'; Which means it does not require authentication and is exploitable by anyone on the internet. I've already spoken to the plugin author about...