CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0CVE-2025-7438 – MasterStudy LMS – Online Courses, eLearning PRO Plus <= 4.7.9 - Authenticated (Subscriber+) Arbitrary File Upload
https://notcve.org/view.php?id=CVE-2025-7438
17 Jul 2025 — The MasterStudy LMS Pro plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient file type validation in the 'install_and_activate_plugin' function in all versions up to, and including, 4.7.9. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible. The vulnerability is difficult to exploit due to timing requirements and environmental factors. • https://www.wordfence.com/threat-intel/vulnerabilities/id/1ab970f5-35d1-43e9-891c-87a2a3e464c6?source=cve • CWE-434: Unrestricted Upload of File with Dangerous Type •
CVSS: 9.0EPSS: 0%CPEs: 1EXPL: 0CVE-2025-4800 – MasterStudy LMS Pro <= 4.7.0 - Authenticated (Subscriber+) Arbitrary File Upload
https://notcve.org/view.php?id=CVE-2025-4800
27 May 2025 — The MasterStudy LMS Pro plugin for WordPress is vulnerable to arbitrary file uploads due to a missing file type validation in the stm_lms_add_assignment_attachment function in all versions up to, and including, 4.7.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload arbitrary files on the affected site's server, which may make remote code execution possible. • https://docs.stylemixthemes.com/masterstudy-lms/changelog-pro-version • CWE-434: Unrestricted Upload of File with Dangerous Type •
CVSS: 9.1EPSS: 1%CPEs: 1EXPL: 1CVE-2024-5973 – MasterStudy LMS < 3.3.24 - Privilege Escalation to Instructor
https://notcve.org/view.php?id=CVE-2024-5973
01 Jul 2024 — 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. El complemento de WordPress MasterStudy LMS WordPress Plugin anterior a 3.3.24 no impide que los estudiantes creen cuentas de instructor, que podrían usarse para obtener acceso a funcionalidades que no deberían tener. The MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin for WordPres... • https://wpscan.com/vulnerability/59abfb7c-d5ea-45f2-ab9a-4391978e3805 • CWE-269: Improper Privilege Management •
CVSS: 7.8EPSS: 15%CPEs: 1EXPL: 4CVE-2023-4278 – MasterStudy LMS < 3.0.18 - Unauthenticated Instructor Account Creation
https://notcve.org/view.php?id=CVE-2023-4278
21 Aug 2023 — 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. El complemento de WordPress MasterStudy LMS WordPress anterior a 3.0.18 no cuenta con controles adecuados durante el registro, lo que permite que cualquiera se registre en el sitio como instructor. Luego pueden agregar cursos y/o publicaciones. The MasterStudy LMS plugin for WordPress is ... • https://packetstorm.news/files/id/175007 • CWE-269: Improper Privilege Management •
CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 0CVE-2023-35090 – WordPress MasterStudy LMS Plugin <= 3.0.8 is vulnerable to Cross Site Scripting (XSS)
https://notcve.org/view.php?id=CVE-2023-35090
15 Jun 2023 — Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in StylemixThemes MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin <= 3.0.7 versions. The MasterStudy LMS plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.0.8 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 e... • https://patchstack.com/database/vulnerability/masterstudy-lms-learning-management-system/wordpress-masterstudy-lms-plugin-3-0-7-cross-site-scripting-xss-vulnerability?_s_id=cve • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 6.8EPSS: 0%CPEs: 1EXPL: 0CVE-2023-35093 – WordPress MasterStudy LMS Plugin <= 3.0.8 is vulnerable to Broken Access Control
https://notcve.org/view.php?id=CVE-2023-35093
15 Jun 2023 — 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. The MasterStudy LMS plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the stm_lms_create_term function in versions up to, and including, 3.0.8. This make... • https://patchstack.com/database/vulnerability/masterstudy-lms-learning-management-system/wordpress-masterstudy-lms-plugin-3-0-7-broken-access-control-vulnerability?_s_id=cve • CWE-862: Missing Authorization •
CVSS: 9.8EPSS: 79%CPEs: 1EXPL: 8CVE-2022-0441 – MasterStudy LMS < 2.7.6 - Unauthenticated Admin Account Creation
https://notcve.org/view.php?id=CVE-2022-0441
01 Feb 2022 — The MasterStudy LMS WordPress plugin before 2.7.6 does to validate some parameters given when registering a new account, allowing unauthenticated users to register as an admin El plugin MasterStudy LMS de WordPress versiones anteriores a 2.7.6, no comprueba algunos parámetros dados cuando es registrada una nueva cuenta, permitiendo a usuarios no autenticados registrarse como administradores MasterStudy LMS, a WordPress plugin, prior to 2.7.6 is affected by a privilege escalation where an unauthenticated use... • https://packetstorm.news/files/id/180879 • CWE-269: Improper Privilege Management •