The WordPress MStore API plugin, which has 1,000+ active installations, fixed critical a vulnerability affecting version 2.1.6 and below that could allow an unauthenticated user to create or edit administrator accounts.

The WordPressWP Security Audit Log plugin, (100,000+ active installations), fixed a vulnerability that could lead to privilege escalation, sensitive data exposure and insecure deserialization.

A few days ago, a developer fixed a vulnerability in several of their WooCommerce addon plugins. The vulnerability is severe because it allows the creation of new administrators, products, comments, orders and a few other things as well. It affects between 50,000 to 70,000 active installations.

The WordPress Flexible Checkout Fields for WooCommerce plugin, which has 20,000+ active installations, fixed a critical zero-day vulnerability affecting version 2.3.1 and below.

The WordPress GDPR Cookie Consent plugin, which has 700,000+ active installations, fixed a vulnerability affecting version 1.8.2 and below that could lead to authenticated stored XSS and privilege escalation.