CVE-2026-80069 MasterStudy LMS WordPress Plugin < 3.7.50 Missing Authorization via stm_lms_send_test_email_ajax

MasterStudy LMS plugin for WordPress before 3.7.50 contains a missing authorization vulnerability that allows any authenticated user, including Subscribers, to trigger the stmlmssendtestemailajax AJAX action without capability or nonce validation. Attackers can invoke this handler directly or via...

CVE-2026-80067 MasterStudy LMS WordPress Plugin < 3.7.50 Path Traversal via stm_lms_step Parameter

MasterStudy LMS plugin for WordPress before 3.7.50 contains a path traversal vulnerability that allows authenticated Subscriber-level users to import arbitrary WXR XML files by supplying directory traversal sequences in the stmlmsstep parameter passed to the stmlmsimportsampledata AJAX action,...

CVE-2026-88849

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.55 does not verify that a user targeted through its student-enrolment feature has any relationship to the requesting instructor, allowing users with the Instructor role to overwrite the first name, last name and public display name ...

WordPress MasterStudy LMS WordPress Plugin plugin 3.7.13-3.7.54 - Instructor+ Arbitrary User Display Name Update vulnerability

Instructor+ Arbitrary User Display Name Update vulnerability discovered by Arman Kumar in WordPress Plugin MasterStudy LMS versions 3.7.13-3.7.54...

EUVD-2026-108019

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.55 does not verify that a user targeted through its student-enrolment feature has any relationship to the requesting instructor, allowing users with the Instructor role to overwrite the first name, last name and public display name ...

PT-2026-121276

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.55 does not verify that a user targeted through its student-enrolment feature has any relationship to the requesting instructor, allowing users with the Instructor role to overwrite the first name, last name and public display name ...

CVE-2026-88848: Incorrect Authorization

The MasterStudy LMS WordPress plugin from 1.9 before 3.7.50 does not verify that a course a member asks to enrol in is covered by their membership plan, nor that the plan identifier submitted with the request is one they actually hold, allowing any member to enrol themselves into restricted paid...

PT-2026-98419

Name of the Vulnerable Software and Affected Versions MasterStudy LMS WordPress plugin versions 1.9 through 3.7.49 Description Insufficient verification occurs when a member requests enrollment in a course. The plugin fails to confirm if the requested course is included in the user's membership...

CVE-2026-88846

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not check whether user registration is enabled on the site before creating an account through one of its front-end registration flows, allowing unauthenticated users to create accounts, and be logged into them, on sites wher...

CVE-2026-88847

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not verify that a user is enrolled in a course before recording lesson completions against it, allowing any authenticated user, such as a subscriber, to create course progress records for courses they have no access to...

CVE-2026-88843

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not validate one of its display-style settings before using it to build a template path, allowing users with the Contributor role and above to include and execute arbitrary local PHP files on the server. An equivalent path w...

CVE-2026-88845

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not perform any capability or nonce checks on an administrative maintenance action, allowing any authenticated user, such as a subscriber, to trigger it and create published content on the site attributed to their own accoun...

CVE-2026-88847 MasterStudy LMS < 3.7.50 - Subscriber+ Lesson Completion Record Creation

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not verify that a user is enrolled in a course before recording lesson completions against it, allowing any authenticated user, such as a subscriber, to create course progress records for courses they have no access to...

EUVD-2026-85804

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not verify that a user is enrolled in a course before recording lesson completions against it, allowing any authenticated user, such as a subscriber, to create course progress records for courses they have no access to...

CVE-2026-88847 MasterStudy LMS < 3.7.50 - Subscriber+ Lesson Completion Record Creation

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not verify that a user is enrolled in a course before recording lesson completions against it, allowing any authenticated user, such as a subscriber, to create course progress records for courses they have no access to...

CVE-2026-88846 MasterStudy LMS 2.3.0 - < 3.7.50 - Unauthenticated Account Creation with Registration Disabled

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not check whether user registration is enabled on the site before creating an account through one of its front-end registration flows, allowing unauthenticated users to create accounts, and be logged into them, on sites wher...

CVE-2026-88845

The MasterStudy LMS WordPress Plugin versions before 3.7.50 is vulnerable to an unauthorized action due to a lack of capability or nonce checks on an administrative maintenance action. This flaw allows any authenticated user , such as a subscriber, to trigger the action and create published conte...

EUVD-2026-85801

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not validate one of its display-style settings before using it to build a template path, allowing users with the Contributor role and above to include and execute arbitrary local PHP files on the server. An equivalent path w...

CVE-2026-88846

The MasterStudy LMS WordPress Plugin (versions before 3.7.50 ) contains a vulnerability where it fails to verify if user registration is enabled on a site. This allows unauthenticated users to create accounts and log in via front-end registration flows, even if registration has been deliberately ...

CVE-2026-88845 MasterStudy LMS 2.3.0 - < 3.7.50 - Subscriber+ Course and Lesson Creation via Demo Import

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not perform any capability or nonce checks on an administrative maintenance action, allowing any authenticated user, such as a subscriber, to trigger it and create published content on the site attributed to their own accoun...