WordPress Core is vulnerable to Stored Cross-Site Scripting via user display names in the Avatar block in various versions up to 6.5.2 due to insufficient output escaping on the display name. 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. In addition, it also makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that have the comment block present and display the comment author's avatar.

The Flexible Checkout Fields for WooCommerce plugin for WordPress is vulnerable to Unauthenticated Arbitrary Plugin Settings update, in addition to Stored Cross-Site Scripting in versions up to, and including, 2.3.1. This is due to missing authorization checks on the updateSettingsAction() function which is called via an admin_init hook, along with missing sanitization and escaping on the settings that are stored.

The MainWP Dashboard – The Private WordPress Manager for Multiple Website Maintenance plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘mwp_setup_purchase_username’ parameter in versions up to, and including, 3.1.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The Pricing Table Builder WordPress plugin through 1.1.6 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by high-privilege users such as admins.

An issue was discovered in the "Ultimate Addons for Elementor" plugin before 1.24.2 for WordPress, as exploited in the wild in May 2020 in conjunction with CVE-2020-13126. Unauthenticated attackers can create users with the Subscriber role even if registration is disabled.

The Migration, Backup, Staging – WPvivid Backup & Migration plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'wpvivid_upload_import_files' function in all versions up to, and including, 0.9.116. This makes it possible for authenticated attackers, with Administrator-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible. NOTE: Uploaded files are only accessible on WordPress instances running on the NGINX web server as the existing .htaccess within the target file upload

The WPMobile.App plugin for WordPress is vulnerable to Open Redirect in all versions up to, and including, 11.56. This is due to insufficient validation on the redirect URL supplied via the 'redirect' parameter. This makes it possible for unauthenticated attackers to redirect users to potentially malicious sites if they can successfully trick them into performing an action.

The Social Auto Poster plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘mapTypes’ parameter in the 'wpw_auto_poster_map_wordpress_post_type' AJAX function in all versions up to, and including, 5.3.14 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The Abandoned Cart Lite for WooCommerce and Abandoned Cart Pro for WooCommerce plugins for WordPress are vulnerable to Stored Cross-Site Scripting via multiple parameters in versions up to, and including, 5.1.3 and 7.12.0 respectively, due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in user input that will execute on the admin dashboard.

The TS Poll WordPress plugin before 2.4.0 does not sanitize and escape a parameter before using it in a SQL statement, allowing admins to perform SQL injection attacks

The Bulk Me Now! WordPress plugin through 2.0 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

The WordPress eCommerce Plugin WordPress plugin through 2.9.0 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin

The Simple Certain Time to Show Content WordPress plugin before 1.3.1 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

The WPMovieLibrary WordPress plugin through 2.1.4.8 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

The WP Triggers Lite WordPress plugin through 2.5.3 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Extended The Ultimate WordPress Toolkit – WP Extended wpextended.This issue affects The Ultimate WordPress Toolkit – WP Extended: from n/a through <= 2.4.7.

The Competition Form WordPress plugin through 2.0 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

The Legull WordPress plugin through 1.2.2 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

The Front End Users WordPress plugin through 3.2.32 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

The JustRows free WordPress plugin through 0.2 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin