---
id: CVE-2026-85123
title: >-
  The Easy Form Builder by WhiteStudio  WordPress plugin before 4.2.0 does not
  validate a submitted value against the stored configuration for some of its
  form types, allowing unauthenticated users to create WordPress accounts on a
  site wh…
summary: >-
  The Easy Form Builder by WhiteStudio  WordPress plugin before 4.2.0 does not
  validate a submitted value against the stored configuration for some of its
  form types, allowing unauthenticated users to create WordPress accounts on a
  site wh…
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-284
product: Easy Form Builder by WhiteStudio
affected:
  - easy_form_builder_by_whitestudio >= 4.0.0 < 4.2.0
published: '2026-09-18'
updated: '2026-09-18'
sourceUpdated: '2026-09-18T19:08:32.830'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-85123'
references:
  - url: 'https://wpscan.com/vulnerability/a4968578-aac9-4500-bfb1-f5db95a61921/'
    label: contact@wpscan.com
tags:
  - nvd
  - cve.org
epss: 0.00304
epssPercentile: 0.20513
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-18T11:04:39.332942Z'
ingestedAt: '2026-09-18T06:36:37.983Z'
---

## Overview

The Easy Form Builder by WhiteStudio  WordPress plugin before 4.2.0 does not validate a submitted value against the stored configuration for some of its form types, allowing unauthenticated users to create WordPress accounts on a site whose owner has disabled registration.

## Remediation

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