---
id: CVE-2026-88846
title: >-
  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 use…
summary: >-
  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 use…
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-862
product: MasterStudy LMS WordPress Plugin
affected:
  - masterstudy_lms_wordpress_plugin >= 2.3.0 < 3.7.50
published: '2026-09-24'
updated: '2026-09-24'
sourceUpdated: '2026-09-24T14:42:02.707'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-88846'
references:
  - url: 'https://wpscan.com/vulnerability/57b0dd3f-bd83-4fb7-b98d-c999026910cd/'
    label: contact@wpscan.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-24T10:34:39.104982Z'
ingestedAt: '2026-09-24T06:39:26.614Z'
---

## Overview

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 where registration has been deliberately disabled.

## Remediation

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