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 'generate_key' 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 ajax_login() 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 ajax_update_order_note() 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.

Multiple plugins for WordPress are vulnerable to Stored Cross-Site Scripting via the plugin's bundled FancyBox JavaScript library (versions 1.3.4 to 3.5.7) in various versions 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.

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.

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 ajax_enable 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 get_condition_value 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.

Deserialization of Untrusted Data vulnerability in WPClever WPC Shop as a Customer for WooCommerce 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 Badge Management for WooCommerce.This issue affects WPC Badge Management for WooCommerce: from n/a through 2.4.0.

The WPC Composite Products for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wooco_components[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 ajax_save_components 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.

Missing Authorization vulnerability in WPClever WPC Frequently Bought Together for WooCommerce.This issue affects WPC Frequently Bought Together for WooCommerce: from n/a through 7.0.3.