The Elementor Header & Footer Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the url attribute within the plugin's Site Title widget in all versions up to, and including, 1.6.35 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Missing Authorization vulnerability in POSIMYTH The Plus Blocks for Block Editor | Gutenberg.This issue affects The Plus Blocks for Block Editor | Gutenberg: from n/a through 3.2.5.

Missing Authorization vulnerability in WPDeveloper Essential Blocks for Gutenberg.This issue affects Essential Blocks for Gutenberg: from n/a through 4.4.9.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WPBlockArt BlockArt Blocks allows Stored XSS.This issue affects BlockArt Blocks: from n/a through 2.1.5.

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Themeisle Otter Blocks PRO.This issue affects Otter Blocks PRO: from n/a through 2.6.11.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WP Moose Kenta Gutenberg Blocks Responsive Blocks and block templates library for Gutenberg Editor allows Stored XSS.This issue affects Kenta Gutenberg Blocks Responsive Blocks and block templates library for Gutenberg Editor: from n/a through 1.3.9.

The Post Grid, Form Maker, Popup Maker, WooCommerce Blocks, Post Blocks, Post Carousel – Combo Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'class' attribute of the menu-wrap-item block in all versions up to, and including, 2.2.80 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The Qi Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's file uploader in all versions up to, and including, 1.2.9 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The Blocksy theme for WordPress is vulnerable to Reflected Cross-Site Scripting via the custom_url parameter in all versions up to, and including, 2.0.50 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

The Gutenberg Blocks and Page Layouts – Attire Blocks plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the disable_fe_assets function in all versions up to, and including, 1.9.2. This makes it possible for authenticated attackers, with subscriber access or above, to change the plugin's settings. Additionally, no nonce check is performed resulting in a CSRF vulnerability.