CVE-2026-33177 Statamic is missing authorization check on taxonomy term creation via fieldtype

Medium 4.3 Published Updated

Low-privileged users can bypass authorization checks to create taxonomy terms in Statamic CMS via field action endpoints.

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-2026-33177?

CVE-2026-33177 is a medium-severity missing authorization vulnerability in statamic cms, published on 20 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Statamic is a Laravel and Git powered content management system (CMS). Prior to versions 5.73.14 and 6.7.0, low-privileged Control Panel users could create taxonomy terms by submitting requests to the field action processing endpoint with attacker-controlled field definitions. This bypasses the authorization checks enforced on the standard taxonomy term creation endpoint. This has been fixed in 5.73.14 and 6.7.0.

Weakness: CWE-862

Which versions are affected by CVE-2026-33177?

4 open source packages ship an affected version, including statamic/cms. It affects 1 product.

PackageAffectedFixed in
statamic/cms PackagistAll versions5.73.14
statamic/cms PackagistAll versions5.73.14
statamic/cms PackagistFrom 6.0.0-alpha.16.7.0
statamic/cms PackagistFrom 6.0.0-alpha.16.7.0

Products include Statamic Statamic.

How do I fix CVE-2026-33177?

Upgrade statamic/cms to a fixed version for your release line: 5.73.14 or 6.7.0.

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

Is CVE-2026-33177 being exploited?

There is no known exploitation of CVE-2026-33177 in the wild and no public exploit code.

Sources

Also known as GHSA-wh3h-gvc4-cc2g.

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