---
id: CVE-2026-109700
title: >-
  WordPress Meta Box – WordPress Custom Fields Framework plugin <= 5.15.2 -
  Broken Access Control vulnerability
summary: >-
  Missing Authorization vulnerability in eLightUp Meta Box – WordPress Custom
  Fields Framework meta-box allows Exploiting Incorrectly Configured Access
  Control Security Levels.This issue affects Meta Box – WordPress Custom Fields
  Framework…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-862
vendor: eLightUp
product: meta-box
affected:
  - meta-box <= 5.15.2
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-20T17:21:46.017256Z'
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T17:21:58.344Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-109700'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/meta-box/vulnerability/wordpress-meta-box-wordpress-custom-fields-framework-plugin-5-15-2-broken-access-control-vulnerability?_s_id=cve
tags:
  - cve.org
ingestedAt: '2026-10-20T16:10:53.332Z'
---

## Overview

Missing Authorization vulnerability in eLightUp Meta Box – WordPress Custom Fields Framework meta-box allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Meta Box – WordPress Custom Fields Framework: from n/a through 5.15.2.

## Affected

- `meta-box <= 5.15.2`

## Remediation

Update the WordPress Meta Box – WordPress Custom Fields Framework plugin to the latest available version (at least 5.15.3).