CVE-2026-4484

CVE-2026-4484 Masteriyo LMS = 2.1.6 - Missing Authorization to Authenticated Student+ Privilege Escalation to Administrator 🔴 Vulnerability Overview CVE-2026-4484 — Authenticated Privilege Escalation Student → Administrator Description: The Masteriyo LMS plugin for WordPress is vulnerable to...

CVE-2026-82849

The Masteriyo LMS WordPress plugin before 3.4.2 does not verify that the user making the request owns the course-progress records being returned, allowing any authenticated user, such as a self-registered subscriber, to read another user's learning activity. The ownership check it applies is...

CVE-2026-82850

The Masteriyo LMS WordPress plugin before 3.4.2 does not restrict access to quiz answer keys, allowing any authenticated user, such as a student, to retrieve the correct answers for any quiz on the site, including quizzes in courses they are not enrolled in. The redaction that hides them is appli...

CVE-2026-82849 Masteriyo LMS < 3.4.2 - Subscriber+ Arbitrary User Course Progress Disclosure via IDOR

The Masteriyo LMS WordPress plugin before 3.4.2 does not verify that the user making the request owns the course-progress records being returned, allowing any authenticated user, such as a self-registered subscriber, to read another user's learning activity. The ownership check it applies is...

CVE-2026-82849

The Masteriyo LMS WordPress plugin, versions prior to 3.4.2 , is vulnerable to an IDOR (Insecure Direct Object Reference) flaw. The plugin fails to verify that the authenticated user owns the course-progress records they are requesting. Specifically, the ownership check is bypassed when the reque...

CVE-2026-82850

The Masteriyo LMS WordPress plugin, prior to version 3.4.2 , fails to restrict access to quiz answer keys. This vulnerability allows any authenticated user , such as a student, to retrieve correct answers for any quiz on the site, even those in courses where they are not enrolled. The root cause ...

EUVD-2026-85799

The Masteriyo LMS WordPress plugin before 3.4.2 does not restrict access to quiz answer keys, allowing any authenticated user, such as a student, to retrieve the correct answers for any quiz on the site, including quizzes in courses they are not enrolled in. The redaction that hides them is appli...

EUVD-2026-85798

The Masteriyo LMS WordPress plugin before 3.4.2 does not verify that the user making the request owns the course-progress records being returned, allowing any authenticated user, such as a self-registered subscriber, to read another user's learning activity. The ownership check it applies is...

CVE-2026-82850 Masteriyo LMS < 3.4.2 - Subscriber+ Quiz Answer Key Disclosure

The Masteriyo LMS WordPress plugin before 3.4.2 does not restrict access to quiz answer keys, allowing any authenticated user, such as a student, to retrieve the correct answers for any quiz on the site, including quizzes in courses they are not enrolled in. The redaction that hides them is appli...

learning-management-system

learning-management-system Masteriyo - LMS for WordPress = 1.6.7 - Sensitive Information Exposure Plugin Info root@kitploit: Software Type Plugin Software Slug learning-management-system view on wordpress.org Patched? Yes Remediation Update to version 1.6.8, or a newer patched version Affected...

CVE-2026-82847

The Masteriyo LMS WordPress plugin before 3.4.1 does not sanitise and escape one of its course fields before outputting it back in the course editor, allowing users with the instructor role to perform Stored Cross-Site Scripting attacks against higher privileged users such as administrators...

CVE-2026-82851

The Masteriyo LMS WordPress plugin before 3.4.1 does not verify ownership of, or restrict the type of, the records a user requests for download, allowing users with the instructor role to retrieve the full content and metadata of arbitrary posts, including other instructors' private and draft...

CVE-2026-82845

The Masteriyo LMS WordPress plugin before 3.4.1 does not prevent user-supplied values held as metadata from being deserialized when they are read back, allowing users with a minimal account to inject arbitrary PHP objects and, by way of a class shipped in a library bundled with the Masteriyo LMS...

EUVD-2026-76789

The Masteriyo LMS WordPress plugin before 3.4.1 does not verify ownership of, or restrict the type of, the records a user requests for download, allowing users with the instructor role to retrieve the full content and metadata of arbitrary posts, including other instructors' private and draft...

WordPress Masteriyo LMS plugin 1.14.0-3.4.0 - Instructor+ Arbitrary Post Disclosure vulnerability

Instructor+ Arbitrary Post Disclosure vulnerability discovered by Karthik Ramakrishnan in WordPress Plugin Masteriyo - LMS versions 1.14.0-3.4.0...

WordPress Masteriyo LMS plugin < 3.4.1 - Instructor+ Stored XSS vulnerability

Instructor+ Stored XSS vulnerability discovered by Karthik Ramakrishnan in WordPress Plugin Masteriyo - LMS versions 3.4.1...

EUVD-2026-76788

The Masteriyo LMS WordPress plugin before 3.4.1 does not sanitise and escape one of its course fields before outputting it back in the course editor, allowing users with the instructor role to perform Stored Cross-Site Scripting attacks against higher privileged users such as administrators...

CVE-2026-82851 Masteriyo LMS 1.14.0 - 3.4.0 - Instructor+ Arbitrary Post Disclosure via IDOR

The Masteriyo LMS WordPress plugin before 3.4.1 does not verify ownership of, or restrict the type of, the records a user requests for download, allowing users with the instructor role to retrieve the full content and metadata of arbitrary posts, including other instructors' private and draft...

CVE-2026-82847 Masteriyo LMS < 3.4.1 - Instructor+ Stored XSS via Course Highlights

The Masteriyo LMS WordPress plugin before 3.4.1 does not sanitise and escape one of its course fields before outputting it back in the course editor, allowing users with the instructor role to perform Stored Cross-Site Scripting attacks against higher privileged users such as administrators...

CVE-2026-82847 Masteriyo LMS < 3.4.1 - Instructor+ Stored XSS via Course Highlights

The Masteriyo LMS WordPress plugin before 3.4.1 does not sanitise and escape one of its course fields before outputting it back in the course editor, allowing users with the instructor role to perform Stored Cross-Site Scripting attacks against higher privileged users such as administrators...