The WPC Product Bundles for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'qty' parameter in all versions up to, and including, 8.6.6 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 float cast used during quantity validation allows a numeric-prefixed payload such as '1<img src=x onerror=...>' to pass validation while retaining its malicious HTML, which is then stored verbatim in order item metadata under the 'woosbids' key.

The WPC Admin Columns WordPress plugin before 2.3.4 does not have authorisation checks in one of its AJAX actions, allowing users with a role as low as subscriber to read arbitrary user, post and term metadata, including data belonging to administrators.

The WPC Smart Messages for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'text' attribute of the wpcsmtextrotator shortcode in all versions up to, and including, 4.2.8. This is due to insufficient input sanitization and output escaping on user supplied attributes. 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.

Unauthenticated Arbitrary File Download in WPC Product Options for WooCommerce <= 3.2.1 versions.

Unauthenticated Broken Access Control in WPC Product Bundles for WooCommerce <= 8.5.3 versions.

Missing Authorization vulnerability in WPClever WPC Smart Upsell Funnel for WooCommerce wpc-smart-upsell-funnel allows Privilege Escalation.This issue affects WPC Smart Upsell Funnel for WooCommerce: from n/a through <= 3.0.4.

Deserialization of Untrusted Data vulnerability in WPClever WPC Shop as a Customer for WooCommerce wpc-shop-as-customer allows Object Injection.This issue affects WPC Shop as a Customer for WooCommerce: from n/a through <= 1.2.6.

Missing Authorization vulnerability in WPClever WPC Product Bundles for WooCommerce woo-product-bundle allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WPC Product Bundles for WooCommerce: from n/a through <= 8.4.5.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPClever WPC Countdown Timer for WooCommerce wpc-countdown-timer allows Stored XSS.This issue affects WPC Countdown Timer for WooCommerce: from n/a through <= 3.1.4.

Missing Authorization vulnerability in WPClever WPC Grouped Product for WooCommerce.This issue affects WPC Grouped Product for WooCommerce: from n/a through 4.4.2.

Cross-Site Request Forgery (CSRF) vulnerability in WPClever WPC Product Bundles for WooCommerce.This issue affects WPC Product Bundles for WooCommerce: from n/a through 7.3.1.

A vulnerability in WPClever WPC Smart Wishlist for WooCommerce woo-smart-wishlist.This issue affects WPC Smart Wishlist for WooCommerce: from n/a through <= 4.7.1.

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in WPClever WPC Product Options for WooCommerce wpc-product-options allows PHP Local File Inclusion.This issue affects WPC Product Options for WooCommerce: from n/a through <= 3.1.3.

Missing Authorization vulnerability in WPClever WPC Smart Linked Products - Upsells & Cross-sells for WooCommerce wpc-smart-linked-products allows Privilege Escalation.This issue affects WPC Smart Linked Products - Upsells & Cross-sells for WooCommerce: from n/a through <= 1.3.5.

Missing Authorization vulnerability in WPClever WPC Frequently Bought Together for WooCommerce allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WPC Frequently Bought Together for WooCommerce: from n/a through 7.1.9.

Missing Authorization vulnerability in WPClever WPC Badge Management for WooCommerce.This issue affects WPC Badge Management for WooCommerce: from n/a through 2.4.0.

The WPC Smart Quick View for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 4.0.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfilteredhtml has been disabled.

The WPC Smart Compare for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'shortcodebtn' shortcode in all versions up to, and including, 6.4.6 due to insufficient input sanitization and output escaping on user supplied attributes. 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.

The WPC Smart Wishlist for WooCommerce WordPress plugin before 2.9.9 does not sanitise and escape a parameter before outputting it back in an attribute via an AJAX action, leading to a Reflected Cross-Site Scripting issue.

The WPC Smart Wishlist for WooCommerce WordPress plugin before 2.9.4 does not sanitise and escape the key parameter before outputting it back in the wishlistquickview AJAX action's response (available to any authenticated user), leading to a Reflected Cross-Site Scripting