The Freemius SDK, as used by hundreds of WordPress plugin and theme developers, was vulnerable to Cross-Site Request Forgery and Information disclosure due to missing capability checks and nonce protection on the _get_debug_log, _get_db_option, and the _set_db_option functions in versions up to, and including 2.4.2. Any WordPress plugin or theme running a version of Freemius less than 2.4.3 is vulnerable.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in PootlePress Caxton – Create Pro page layouts in Gutenberg allows Stored XSS.This issue affects Caxton – Create Pro page layouts in Gutenberg: from n/a through 1.30.1.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Pootlepress Pootle Pagebuilder – WordPress Page builder allows Stored XSS.This issue affects Pootle Pagebuilder – WordPress Page builder: from n/a through 5.7.1.

The Easy Smooth Scroll Links WordPress plugin before 2.23.1 does not sanitise and escape its settings, which could allow high privilege users such as admin to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

The Pootle Button plugin before 1.2.0 for WordPress has XSS via the assets_url parameter in assets/dialog.php, exploitable via wp-admin/admin-ajax.php.