CVE-2026-84066 Directorist < 8.9 - Subscriber+ Arbitrary Post Meta Write via atbdp_post_attachment_upload

Low 3.1 Published Updated

Subscribers can overwrite image metadata on other users' posts due to missing ownership verification in the Directorist WordPress plugin.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-84066?

CVE-2026-84066 is a low-severity missing authorization vulnerability in Unknown Directorist: AI-Powered Business Directory, Listings & Classified Ads, published on 4 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Directorist: AI-Powered Business Directory, Listings & Classified Ads WordPress plugin before 8.9 does not verify that the requesting user owns the post being modified before writing uploaded file references to its metadata, allowing users with the subscriber role and above to overwrite image metadata on posts belonging to other users.

Weakness: CWE-862

Which versions are affected by CVE-2026-84066?

How do I fix CVE-2026-84066?

No fix has been published for CVE-2026-84066 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2026-84066 being exploited?

There is no known exploitation of CVE-2026-84066 in the wild and no public exploit code.

Sources

Also known as GHSA-gxjq-4vr8-3jm2.

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