Post Grid and Gutenberg Blocks < 2.2.76 is vulnerable to Unauthenticated Password Protected Posts Access vulnerability

The Post Grid, Form Maker, Popup Maker, WooCommerce Blocks, Post Blocks, Post Carousel plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.2.74 via the post_grid_paginate_ajax_free AJAX endpoint. This makes it possible for unauthenticated attackers to retrieve private and password protected posts that may contain sensitive information.