CVE-2021-4337

Sixteen XforWooCommerce Add-On Plugins for WordPress are vulnerable to authorization bypass due to a missing capability check on the wp_ajax_svx_ajax_factory function in various versions listed below. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to read, edit, or delete WordPress settings, plugin settings, and to arbitrarily list all users on a WordPress website. The plugins impacted are: Product Filter for WooCommerce < 8.2.0, Improved Product Options for WooCommerce < 5.3.0, Improved Sale Badges for WooCommerce < 4.4.0, Share, Print and PDF Products for WooCommerce < 2.8.0, Product Loops for WooCommerce < 1.7.0, XforWooCommerce < 1.7.0, Package Quantity Discount < 1.2.0, Price Commander for WooCommerce < 1.3.0, Comment and Review Spam Control for WooCommerce < 1.5.0, Add Product Tabs for WooCommerce < 1.5.0, Autopilot SEO for WooCommerce < 1.6.0, Floating Cart < 1.3.0, Live Search for WooCommerce < 2.1.0, Bulk Add to Cart for WooCommerce < 1.3.0, Live Product Editor for WooCommerce < 4.7.0, and Warranties and Returns for WooCommerce < 5.3.0.

• xforwoocommerce add product tabs (< 1.5.0) • xforwoocommerce autopilot seo (< 1.6.0) • xforwoocommerce bulk add to cart (< 1.3.0) • xforwoocommerce comment and review spam control (< 1.5.0) • xforwoocommerce floating cart (< 1.3.0) • xforwoocommerce improved product options (< 5.3.0) • xforwoocommerce improved sale badges (< 4.4.0) • xforwoocommerce live product editor (< 4.7.0) • xforwoocommerce live search (< 2.1.0) • xforwoocommerce package quantity (< 1.2.0) • xforwoocommerce price commander (< 1.3.0) • xforwoocommerce product filter (< 8.2.0) • xforwoocommerce product loops (< 1.7.0) • xforwoocommerce share\, print and pdf products (< 2.8.0) • xforwoocommerce warranties and returns (< 5.3.0) • xforwoocommerce xforwoocommerce (< 1.7.0)