CVE-2025-59018 Information Disclosure in Workspaces Module

High 7.1 Published Updated

Backend users can access sensitive information via AJAX routes without proper authorization checks in TYPO3 CMS.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2025-59018?

CVE-2025-59018 is a high-severity missing authorization vulnerability in Typo3 Typo3, published on 9 Sep 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Missing authorization checks in the Workspace Module of TYPO3 CMS versions 9.0.0‑9.5.54, 10.0.0‑10.4.53, 11.0.0‑11.5.47, 12.0.0‑12.4.36, and 13.0.0‑13.4.17 allow backend users to directly invoke the corresponding AJAX backend route to disclose sensitive information without having access.

Weakness: CWE-200

Which versions are affected by CVE-2025-59018?

10 open source packages ship an affected version, including typo3/cms-workspaces. It affects 1 product.

PackageAffectedFixed in
typo3/cms-workspaces PackagistFrom 10.0.012.4.37
typo3/cms-workspaces PackagistFrom 10.0.012.4.37
typo3/cms-workspaces PackagistFrom 11.0.012.4.37
typo3/cms-workspaces PackagistFrom 11.0.012.4.37
typo3/cms-workspaces PackagistFrom 12.0.012.4.37
typo3/cms-workspaces PackagistFrom 12.0.012.4.37
4 more packages
typo3/cms-workspaces PackagistFrom 13.0.013.4.18
typo3/cms-workspaces PackagistFrom 13.0.013.4.18
typo3/cms-workspaces PackagistFrom 9.0.012.4.37
typo3/cms-workspaces PackagistFrom 9.0.012.4.37

Products include Typo3 Typo3.

How do I fix CVE-2025-59018?

Upgrade typo3/cms-workspaces to a fixed version for your release line: 12.4.37 or 13.4.18.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-59018 being exploited?

There is no known exploitation of CVE-2025-59018 in the wild and no public exploit code.

All Typo3 Typo3 vulnerabilities

Sources

Also known as GHSA-w2pf-7q5w-2cgw.

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