The Page Builder: Pagelayer WordPress plugin before 1.9.0 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
The Page Builder: Pagelayer – Drag and Drop website builder plugin for WordPress is vulnerable to unauthorized post publication due to insufficient validation on the pagelayer_save_content() function in all versions up to, and including, 1.9.8. This makes it possible for authenticated attackers, with Contributor-level access and above, to bypass post moderation and publish posts to the site.
The Page Builder: Pagelayer – Drag and Drop website builder plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 1.9.8 via the 'pagelayer_builder_posts_shortcode' function due to insufficient restrictions on which posts can be included. This makes it possible for authenticated attackers, with Contributor-level access and above, to extract data from private posts that they should not have access to.
The Page Builder: Pagelayer – Drag and Drop website builder plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.9.8. This is due to missing or incorrect nonce validation on the pagelayer_save_post function. This makes it possible for unauthenticated attackers to modify post contents via a forged request, granted they can trick a site administrator into performing an action such as clicking on a link.