The Royal Elementor Addons and Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘custom_upload_mimes’ function in versions up to, and including, 1.3.976 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 Royal Elementor Addons and Templates for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘inline_list’ parameter in versions up to, and including, 1.3.976 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 Royal Elementor Addons and Templates plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.3.87. This is due to missing or incorrect nonce validation on the wpr_update_form_action_meta function. This makes it possible for unauthenticated attackers to post metadata via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

The Royal Elementor Addons and Templates WordPress plugin before 1.3.81 does not ensure that users accessing posts via an AJAX action (and REST endpoint, currently disabled in the plugin) have the right to do so, allowing unauthenticated users to access arbitrary draft, private and password protected posts/pages content

The Royal Elementor Addons and Templates WordPress plugin before 1.3.79 does not properly validate uploaded files, which could allow unauthenticated users to upload arbitrary files, such as PHP and achieve RCE.

Cross-Site Request Forgery (CSRF) vulnerability in P Royal Royal Elementor Addons and Templates plugin <= 1.3.75 versions.

The Royal Elementor Addons plugin for WordPress is vulnerable to unauthenticated API key disclosure in versions up to, and including, 1.3.70 due to the plugin adding the API key to the source code of any page running the MailChimp block. This makes it possible for unauthenticated attackers to obtain a site's MailChimp API key. We recommend resetting any MailChimp API keys if running a vulnerable version of this plugin with the MailChimp block enabled as the API key may have been compromised.

The Royal Elementor Addons plugin for WordPress is vulnerable to insufficient access control in the 'wpr_save_mega_menu_settings' AJAX action in versions up to, and including, 1.3.59. This allows any authenticated user, including those with subscriber-level permissions, to enable and modify Mega Menu settings for any menu item.

The Royal Elementor Addons plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 1.3.59, due to due to insufficient input sanitization and output escaping of the 'wpr_ajax_search_link_target' parameter in the 'data_fetch' function. 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. This is occurring because 'sanitize_text_field' is insufficient to prevent attribute-based Cross-Site Scripting

The Royal Elementor Addons plugin for WordPress is vulnerable to insufficient access control in the 'wpr_import_library_template' AJAX action in versions up to, and including, 1.3.59. This allows any authenticated user, including those with subscriber-level permissions, to import and activate templates from the plugin's template library.

The Royal Elementor Addons plugin for WordPress is vulnerable to insufficient access control in the 'wpr_save_template_conditions' AJAX action in versions up to, and including, 1.3.59. This allows any authenticated user, including those with subscriber-level permissions, to modify the conditions under which templates are displayed.

The Royal Elementor Addons plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.3.59. This is due to missing nonce validation in the 'wpr_create_mega_menu_template' AJAX function. This allows unauthenticated attackers to create Mega Menu templates, granted they can trick an administrator into performing an action, such as clicking a link.

The Royal Elementor Addons plugin for WordPress is vulnerable to insufficient access control in the 'wpr_final_settings_setup' AJAX action in versions up to, and including, 1.3.59. This allows any authenticated user, including those with subscriber-level permissions, to finalize activation of preset site configuration templates, which can be chosen and imported via a separate action documented in CVE-2022-4704.

The Royal Elementor Addons plugin for WordPress is vulnerable to insufficient access control in the 'wpr_import_templates_kit' AJAX action in versions up to, and including, 1.3.59. This allows any authenticated user, including those with subscriber-level permissions, to import preset site configuration templates including images and settings.

The Royal Elementor Addons plugin for WordPress is vulnerable to insufficient access control in the 'wpr_reset_previous_import' AJAX action in versions up to, and including, 1.3.59. This allows any authenticated user, including those with subscriber-level permissions, to reset previously imported data.

The Royal Elementor Addons plugin for WordPress is vulnerable to insufficient access control in the 'wpr_fix_royal_compatibility' AJAX action in versions up to, and including, 1.3.59. This allows any authenticated user, including those with subscriber-level permissions, to deactivate every plugin on the site unless it is part of an extremely limited hardcoded selection. This also switches the site to the 'royal-elementor-kit' theme, potentially resulting in availability issues.

The Royal Elementor Addons plugin for WordPress is vulnerable to insufficient access control in the 'wpr_activate_required_plugins' AJAX action in versions up to, and including, 1.3.59. This allows any authenticated user, including those with subscriber-level permissions, to activate the 'contact-form-7', 'media-library-assistant', or 'woocommerce' plugins if they are installed on the site.

The Royal Elementor Addons plugin for WordPress is vulnerable to insufficient access control in the 'wpr_activate_required_theme' AJAX action in versions up to, and including, 1.3.59. This allows any authenticated user, including those with subscriber-level permissions, to activate the 'royal-elementor-kit' theme. If no such theme is installed doing so can also impact site availability as the site attempts to load a nonexistent theme.

The Royal Elementor Addons WordPress plugin before 1.3.56 does not have authorisation and CSRF checks when creating a template, and does not ensure that the post created is a template. This could allow any authenticated users, such as subscriber to create a post (as well as any post type) with an arbitrary title

The Royal Elementor Addons WordPress plugin before 1.3.56 does not have authorization and CSRF checks when deleting a template and does not ensure that the post to be deleted is a template. This could allow any authenticated users, such as subscribers, to delete arbitrary posts assuming they know the related slug.