---
id: CVE-2026-85122
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 store arbitrary content which is
  then …
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 store arbitrary content which is
  then …
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-79
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-2026-85122'
references:
  - url: 'https://wpscan.com/vulnerability/7263f875-3ff3-410a-94b0-fa4b3694d356/'
    label: contact@wpscan.com
tags:
  - nvd
  - cve.org
epss: 0.00505
epssPercentile: 0.40497
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-18T11:04:50.835999Z'
ingestedAt: '2026-09-18T06:36:37.982Z'
---

## 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 store arbitrary content which is then rendered unescaped in an admin page, leading to Stored XSS.

## Remediation

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