---
id: CVE-2026-81200
title: >-
  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 ad…
summary: >-
  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 ad…
severity: low
cvss: 2.7
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-639
published: '2026-08-29'
updated: '2026-08-30'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-81200'
references:
  - url: 'https://wpscan.com/vulnerability/1a4db76f-7043-4f9e-a584-17151d008ab1/'
    label: contact@wpscan.com
tags:
  - nvd
epss: 0.00299
epssPercentile: 0.20072
ingestedAt: '2026-08-30T07:49:08.122Z'
---

## Overview

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 IDs.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.