The Checkout Field Editor (Checkout Manager) for WooCommerce plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘render_review_request_notice’ function in all versions up to, and including, 2.0.3 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.

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Mestres do WP Checkout Mestres WP allows PHP Local File Inclusion.This issue affects Checkout Mestres WP: from n/a through 8.6.

Authorization Bypass Through User-Controlled Key vulnerability in Checkout Plugins Stripe Payments For WooCommerce by Checkout.This issue affects Stripe Payments For WooCommerce by Checkout: from n/a through 1.9.1.

Missing Authorization vulnerability in QuadLayers WooCommerce Checkout Manager.This issue affects WooCommerce Checkout Manager: from n/a through 7.3.0.

The WooCommerce Checkout & Funnel Builder by CartFlows – Create High Converting Stores For WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘custom_upload_mimes’ function in versions up to, and including, 2.0.7 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.

Missing Authorization vulnerability in FunnelKit FunnelKit Checkout.This issue affects FunnelKit Checkout: from n/a through 3.10.3.

Missing Authorization vulnerability in FunnelKit FunnelKit Checkout.This issue affects FunnelKit Checkout: from n/a through 3.10.3.

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in ThemeHigh Checkout Field Editor for WooCommerce (Pro) allows Functionality Misuse, File Manipulation.This issue affects Checkout Field Editor for WooCommerce (Pro): from n/a through 3.6.2.

Missing Authorization vulnerability in WP Desk Flexible Checkout Fields for WooCommerce.This issue affects Flexible Checkout Fields for WooCommerce: from n/a through 4.1.2.

The Claudio Sanches – Checkout Cielo for WooCommerce plugin for WordPress is vulnerable to unauthorized modification of data due to insufficient payment validation in the update_order_status() function in all versions up to, and including, 1.1.0. This makes it possible for unauthenticated attackers to update the status of orders to paid bypassing payment.