CVE-2026-88844

Low

Description

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not verify that the requesting user owns the course before returning its enrolled-student data, allowing users with the MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50's Instructor role to disclose the names and email addresses of students enrolled in other instructors' courses.

SeverityLow

CVSS2.7

Exploit probability—

ProductMasterStudy LMS WordPress Plugin

PublishedSep 18, 2026

First seenSep 18, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

MasterStudy LMS WordPress Plugin3.7.50 or later

Affected products

Product	Affected versions	Fixed in
MasterStudy LMS WordPress Plugin	3.6.2 ≤ v < 3.7.50	3.7.50

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