---
id: CVE-2026-47350
aliases:
  - GHSA-qcmw-6rm2-5x78
title: TYPO3 CMS has Broken Access Control in its DataHandler
summary: TYPO3 CMS has Broken Access Control in its DataHandler
severity: medium
cwe:
  - CWE-862
vendor: typo3
product: typo3/cms-core
ecosystem: composer
affected:
  - 'typo3/cms-core >= 13.0.0, < 13.4.31'
  - 'typo3/cms-core >= 14.0.0, < 14.3.3'
patched:
  - typo3/cms-core 13.4.31
  - typo3/cms-core 14.3.3
published: '2026-06-12'
updated: '2026-06-12'
source: GHSA
sourceUrl: 'https://github.com/advisories/GHSA-qcmw-6rm2-5x78'
references:
  - url: 'https://github.com/TYPO3/typo3/security/advisories/GHSA-qcmw-6rm2-5x78'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-47350'
  - url: >-
      https://github.com/TYPO3/typo3/commit/195356996a60e40aeb2cd3e45a5f5c8940d5e116
  - url: >-
      https://github.com/TYPO3/typo3/commit/c9898d2e67608eda78f8bd1f06ee9cf05a872a56
  - url: >-
      https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2026-47350.yaml
  - url: 'https://typo3.org/security/advisory/typo3-core-sa-2026-012'
  - url: 'https://github.com/advisories/GHSA-qcmw-6rm2-5x78'
tags:
  - ghsa
  - composer
epss: 0.00414
epssPercentile: 0.32968
ingestedAt: '2026-07-07T15:41:59.023Z'
---

## Overview

### Problem
Backend users were able to move records to a different page without having edit permissions on the source page.

### Solution
Update to TYPO3 versions 13.4.31 LTS, 14.3.3 LTS that fix the problem described.

### Credits
TYPO3 CMS thanks Hyunseo Shin for reporting this issue, and TYPO3 security team member Torben Hansen for fixing it.

### Resources
* [TYPO3-CORE-SA-2026-012](https://typo3.org/security/advisory/typo3-core-sa-2026-012)

## Affected packages

- `typo3/cms-core >= 13.0.0, < 13.4.31`
- `typo3/cms-core >= 14.0.0, < 14.3.3`

## Remediation

Upgrade to a patched release:

- `typo3/cms-core 13.4.31`
- `typo3/cms-core 14.3.3`