The WPC Badge Management for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'text' attribute of the wpcbmbestseller shortcode in all versions up to, and including, 3.1.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Shop Manager-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The WPC Name Your Price for WooCommerce plugin for WordPress is vulnerable to unauthorized price alteration in all versions up to, and including, 2.1.9. This is due to the plugin not disabling the ability to name a custom price when it has been specifically disabled for a product. This makes it possible for unauthenticated attackers to purchase products at prices less than they should be able to.

The WPC Smart Quick View for WooCommerce plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 4.2.5 via the 'woosqquickview' AJAX endpoint due to insufficient restrictions on which posts can be included. This makes it possible for unauthenticated attackers to extract data from password protected, private, or draft products that they should not have access to.

The WPC Smart Wishlist for WooCommerce plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the 'wishlistquickview' AJAX action in all versions up to, and including, 5.0.4. This makes it possible for authenticated attackers, with Subscriber-level access and above, to view other user's wishlist data and information.

The WPC Smart Wishlist for WooCommerce plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.0.3 via several wishlist AJAX functions due to missing validation on a user controlled key that is exposed when wishlists are shared. This makes it possible for unauthenticated attackers to empty and add to other user's wishlists, if they have access to the key.

The WPC Smart Quick View for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's woosqbtn shortcode in all versions up to, and including, 4.2.1 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 Compare for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via DOM elements in all versions up to, and including, 6.4.7 due to insufficient input sanitization and output escaping. 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 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 Admin Columns plugin for WordPress is vulnerable to privilege escalation in versions 2.0.6 to 2.1.0. This is due to the plugin not properly restricting user meta values that can be updated through the ajaxeditsave() function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update their role to that of an administrator.

The WPC Shop as a Customer for WooCommerce plugin for WordPress is vulnerable to account takeover and privilege escalation in all versions up to, and including, 1.2.8. This is due to the 'generatekey' function not producing a sufficiently random value. This makes it possible for authenticated attackers, with Subscriber-level access and above, to log in as site administrators, granted they have triggered the ajaxlogin() function which generates a unique key that can be used to log in.

The WPC Order Notes for WooCommerce plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.5.2. This is due to missing or incorrect nonce validation on the ajaxupdateordernote() function. This makes it possible for unauthenticated attackers to inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

The WPC Smart Messages for WooCommerce plugin for WordPress is vulnerable to unauthorized Smar Message activation/deactivation due to a missing capability check on the ajaxenable function in all versions up to, and including, 4.2.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to activate or deactivate smart messages.

The WPC Smart Messages for WooCommerce plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 4.2.1 via the getconditionvalue function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to include and execute arbitrary files on the server, allowing the execution of any PHP code in those files. This can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where images and other “safe” file types can be uploaded and included.

The WPC Composite Products for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'woococomponents[0][name]' parameter in all versions up to, and including, 7.2.7 due to insufficient input sanitization and output escaping and missing authorization on the ajaxsavecomponents function. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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.