The Cost Calculator Builder plugin for WordPress is vulnerable to Unauthenticated Payment Status Bypass in all versions up to, and including, 3.6.9 only when used in combination with Cost Calculator Builder PRO. This is due to the complete_payment AJAX action being registered via wp_ajax_nopriv, making it accessible to unauthenticated users, and the complete() function only verifying a nonce without checking user capabilities or order ownership. Since nonces are exposed to all visitors via window.ccb_nonces in the page source, any unauthenticated attacker can mark any order's payment status as "completed" without actual payment.

The Motors – Car Dealership & Classified Listings Plugin plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on several functions in the ajax_actions.php file in all versions up to, and including, 1.4.66. This makes it possible for authenticated attackers, with Subscriber-level access and above, to execute several initial set-up actions.

The Motors – Car Dealership & Classified Listings Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Phone Number parameter in all versions up to, and including, 1.4.63 due to insufficient input sanitization and output escaping. 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 Motors – Car Dealership & Classified Listings Plugin plugin for WordPress is vulnerable to arbitrary plugin installations due to a missing capability check in the mvl_setup_wizard_install_plugin() function in all versions up to, and including, 1.4.64. This makes it possible for authenticated attackers, with Subscriber-level access and above, to install and activate arbitrary plugins on the affected site's server which may make remote code execution possible.

The Motors – Car Dealer, Classifieds & Listing plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability checks on the motors_create_template and motors_delete_template functions in all versions up to, and including, 1.4.57. This makes it possible for authenticated attackers, with Subscriber-level access and above, to delete arbitrary posts or create listing templates. This issue requires Elementor plugin to be installed, which is a required plugin for Motors Starter Theme.

The Directory Listings WordPress plugin – uListing plugin for WordPress is vulnerable to unauthorized modification of data and PHP Object Injection due to a missing capability check on the stm_listing_ajax AJAX action in all versions up to, and including, 2.2.0. This makes it possible for authenticated attackers, with subscriber-level access and above, to update post meta data and inject PHP Objects that may be unserialized. A capability check was added in 2.1.8, but the unserialize is still present.

The Directory Listings WordPress plugin – uListing plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 2.2.0. This is due to the stm_listing_profile_edit AJAX action not having enough restriction on the user meta that can be updated. This makes it possible for authenticated attackers, with Subscriber-level access and above, to elevate their privileges to that of an administrator.

The The Motors – Car Dealer, Classifieds & Listing plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 1.4.43. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for authenticated attackers, with Subscriber-level access and above, to execute arbitrary shortcodes.

Cross-Site Request Forgery (CSRF) vulnerability in Stylemix MasterStudy LMS masterstudy-lms-learning-management-system allows Cross Site Request Forgery.This issue affects MasterStudy LMS: from n/a through <= 3.2.1.

The Cost Calculator Builder WordPress plugin before 3.2.43 does not have CSRF checks in some AJAX actions, which could allow attackers to make logged in users perform unwanted actions via CSRF attacks.

Missing Authorization vulnerability in StylemixThemes MasterStudy LMS allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects MasterStudy LMS: from n/a through 3.2.12.

The Cost Calculator Builder WordPress plugin before 3.2.29 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by users with a role as low as Admin.

The Cost Calculator Builder PRO plugin for WordPress is vulnerable to price manipulation in all versions up to, and including, 3.2.1. This is due to the plugin allowing the price field to be manipulated prior to processing via the 'create_cc_order' function, called from the Cost Calculator Builder plugin. This makes it possible for unauthenticated attackers to manipulate the price of orders submitted via the calculator. Note: this vulnerability was partially patched with the release of Cost Calculator Builder version 3.2.17.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in StylemixThemes Cost Calculator Builder allows SQL Injection.This issue affects Cost Calculator Builder: from n/a through 3.2.15.

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.3.24 does not prevent students from creating instructor accounts, which could be used to get access to functionalities they shouldn't have.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in StylemixThemes Masterstudy Elementor Widgets, StylemixThemes Consulting Elementor Widgets.This issue affects Masterstudy Elementor Widgets: from n/a through 1.2.2; Consulting Elementor Widgets: from n/a through 1.3.0.

The Cost Calculator Builder plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'embed-create-page' and 'embed-insert-pages' functions in all versions up to, and including, 3.2.12. This makes it possible for authenticated attackers, with Subscriber-level access and above, to create arbitrary posts and append arbitrary content to existing posts.

The Cost Calculator Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘textarea.description’ parameter in all versions up to, and including, 3.2.12 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The Motors – Car Dealer, Classifieds & Listing plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the stm_edit_delete_user_car function in all versions up to, and including, 1.4.8. This makes it possible for unauthenticated attackers to unpublish arbitrary posts and pages.

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in StylemixThemes Consulting Elementor Widgets allows PHP Local File Inclusion.This issue affects Consulting Elementor Widgets: from n/a through 1.3.0.

Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in StylemixThemes Consulting Elementor Widgets, StylemixThemes Masterstudy Elementor Widgets allows OS Command Injection.This issue affects Consulting Elementor Widgets: from n/a through 1.3.0; Masterstudy Elementor Widgets: from n/a through 1.2.2.

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in StylemixThemes Consulting Elementor Widgets allows PHP Local File Inclusion.This issue affects Consulting Elementor Widgets: from n/a through 1.3.0.

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in StylemixThemes MegaMenu allows PHP Local File Inclusion.This issue affects MegaMenu: from n/a through 2.3.12.

The MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin for WordPress is vulnerable to unauthorized access, modification, and loss of data due to a missing capability check on several functions in versions up to, and including, 3.3.8. This makes it possible for authenticated attackers, with subscriber level permissions and above, to read and modify content such as course questions, post titles, and taxonomies.

The MasterStudy LMS plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 3.3.3 via the 'template' parameter. This makes it possible for unauthenticated attackers 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.