CVE-2026-81195: Exposure of Sensitive Information to an Unauthorized Actor

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not perform an authorization check before returning per-student course enrollment and progress data, allowing unauthenticated attackers to disclose the enrolled courses and learning progress of any registered user...

CVE-2026-81342: URL Redirection to Untrusted Site

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.43 does not validate a redirect parameter supplied during user registration before using it, allowing unauthenticated attackers to redirect users to arbitrary external URLs...

CVE-2026-81026: Improper Access Control

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.40 does not verify the amount, receiver, currency or status of a payment notification before marking the corresponding order completed, allowing unauthenticated users to complete full-price orders and gain access to paid content by...

CVE-2026-81200: Authorization Bypass Through User-Controlled Key

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.42 does not correctly restrict access to order information, allowing any user with the instructor role to read other users' order billing details, including name, email address, phone number and postal address, by enumerating order...

CVE-2026-5060: Authorization Bypass Through User-Controlled Key

The MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.7.14. This is due to the stmlmsdeletecover function lacking ownership validation on the fileid parameter before...

CVE-2026-4817: Improper Neutralization of Special Elements used in an SQL Command

The MasterStudy LMS WordPress Plugin for Online Courses and Education plugin for WordPress is vulnerable to Time-based Blind SQL Injection via the 'order' and 'orderby' parameters in the /lms/stm-lms/order/items REST API endpoint in versions up to and including 3.7.25. This is due to insufficient...

CVE-2026-0559: Improper Neutralization of Input During Web Page Generation

The MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'stmlmscoursesgriddisplay' shortcode in all versions up to, and including, 3.7.11 due to insufficient input sanitization and output escaping o...

CVE-2025-13766: Missing Authorization

The MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin for WordPress is vulnerable to unauthorized modification and deletion of data due to a missing capability checks on multiple REST API endpoints in all versions up to, and including, 3.7.6. This makes it possible for...

CVE-2024-5973: Undefined Security Weakness

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...

CVE-2024-3942: Missing Authorization

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 authenticate...

CVE-2024-2106: Exposure of Sensitive Information to an Unauthorized Actor

The MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin for WordPress is vulnerable to Information Exposure in versions up to, and including, 3.2.10. This can allow unauthenticated attackers to extract sensitive data including all registered user's username and email...

CVE-2024-1512: Improper Neutralization of Special Elements used in an SQL Command

The MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin for WordPress is vulnerable to union based SQL Injection via the 'user' parameter of the /lms/stm-lms/order/items REST route in all versions up to, and including, 3.2.5 due to insufficient escaping on the user supplied...

CVE-2023-4278: Undefined Security Weakness

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.0.18 does not have proper checks in place during registration allowing anyone to register on the site as an instructor. They can then add courses and/or posts...

CVE-2023-35093: Missing Authorization

Broken Access Control vulnerability in StylemixThemes MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin = 3.0.8 versions allows any logged-in users, such as subscribers to view the "Orders" of the plugin and get the data related to the order like email, username, and more...

CVE-2023-35090: Improper Neutralization of Input During Web Page Generation

Auth. contributor+ Stored Cross-Site Scripting XSS vulnerability in StylemixThemes MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin = 3.0.7 versions...