The Advanced Custom Fields: Extended plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'acfe_form' shortcode in versions up to, and including, 0.8.9.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Cross-Site Request Forgery (CSRF) vulnerability in PixelGrade PixFields plugin <= 0.7.0 versions.

The Profile Extra Fields by BestWebSoft plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the prflxtrflds_export_file function in versions up to, and including, 1.2.7. This makes it possible for unauthenticated attackers to expose potentially sensitive user data, including data entered into custom fields.

Cross-site scripting vulnerability in Advanced Custom Fields versions 6.1.0 to 6.1.7 and Advanced Custom Fields Pro versions 6.1.0 to 6.1.7 allows a remote authenticated attacker to execute an arbitrary script on the web browser of the user who is logging in to the product with the administrative privilege.

The Checkout Fields Manager WordPress plugin before 1.0.2, Abandoned Cart Recovery WordPress plugin before 1.2.5, Custom Fields for WooCommerce WordPress plugin before 1.0.4, Custom Order Number WordPress plugin through 1.0.1, Custom Registration Forms Builder WordPress plugin before 1.0.2, Advanced Free Gifts WordPress plugin before 1.0.2, Gift Registry for WooCommerce WordPress plugin through 1.0.1, Image Watermark for WooCommerce WordPress plugin before 1.0.1, Order Approval for WooCommerce WordPress plugin before 1.1.0, Order Tracking for WooCommerce WordPress plugin before 1.0.2, Price Calculator for WooCommerce WordPress plugin through 1.0.3, Product Dynamic Pricing and Discounts WordPress plugin through 1.0.6, Product Labels and Stickers WordPress plugin through 1.0.1 have flawed CSRF checks in various places, which could allow attackers to make logged in users perform unwanted actions

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 Product Input Fields for WooCommerce plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the handle_downloads() function in versions up to, and including, 1.2.6. This makes it possible for unauthenticated attackers to download files from the vulnerable service.

The Product Addons & Fields for WooCommerce WordPress plugin before 32.0.7 does not sanitize and escape some URL parameters, leading to Reflected Cross-Site Scripting.

Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Don Benjamin WP Custom Fields Search plugin <= 1.2.34 versions.

The Product Addons & Fields for WooCommerce WordPress plugin before 32.0.6 does not sanitize and escape some of its setting fields, which could allow high-privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example, in multisite setup).