The Boostify Header Footer Builder for Elementor plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the create_bhf_post function in all versions up to, and including, 1.3.3. This makes it possible for authenticated attackers, with subscriber-level access and above, to create pages or posts with arbitrary content.

The Boostify Header Footer Builder for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘size’ parameter in all versions up to, and including, 1.3.2 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 Elementor Header & Footer Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the size attribute in all versions up to, and including, 1.6.26 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor access or higher, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The Element Pack Elementor Addons (Header Footer, Template Library, Dynamic Grid & Carousel, Remote Arrows) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the custom_attributes value in widgets in all versions up to, and including, 5.6.1 due to insufficient input sanitization and output escaping on user supplied attributes. 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 Element Pack Elementor Addons (Header Footer, Template Library, Dynamic Grid & Carousel, Remote Arrows) plugin for WordPress is vulnerable to Form Submission Admin Email Bypass in all versions up to, and including, 5.6.3. This is due to the plugin not properly checking for all variations of an administrators emails. This makes it possible for unauthenticated attackers to bypass the restriction using a +value when submitting the contact form.

The Elementor Header & Footer Builder for WordPress is vulnerable to HTML Injection in all versions up to, and including, 1.6.26 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level permissions and above, to inject arbitrary HTML in pages that will be shown whenever a user accesses an injected page.

The Elementor Header & Footer Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘hfe_svg_mime_types’ function in versions up to, and including, 1.6.28 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The Elespare – Build Your Blog, News & Magazine Websites with Expert-Designed Template Kits. One Click Import: No Coding Skills Required! plugin for WordPress is vulnerable to unauthorized post creation due to a missing capability check on the elespare_create_post() function hooked via AJAX in all versions up to, and including, 2.1.2. This makes it possible for authenticated attackers, with subscriber-level access and above, to create arbitrary posts.

The Elementor Header & Footer Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the flyout_layout attribute in all versions up to, and including, 1.6.24 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The “Elementor – Header, Footer & Blocks Template” WordPress Plugin before 1.5.8 has two widgets that are vulnerable to stored Cross-Site Scripting (XSS) by lower-privileged users such as contributors, all via a similar method.