CVE-2026-18200 FoodBoxBooker < 1.0.8 - Subscriber+ Arbitrary User Profile Update

Medium 4.3 Published Updated

Authenticated subscribers can modify arbitrary user profiles, including administrators, due to missing ownership verification in the FoodBoxBooker 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-2026-18200?

CVE-2026-18200 is a medium-severity missing authorization vulnerability in Unknown FoodBoxBooker, published on 10 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The FoodBoxBooker WordPress plugin before 1.0.8 does not verify that the user account being updated belongs to the user making the request, allowing authenticated users, with Subscriber-level access and above, to modify the profile details of arbitrary users, including administrators.

Weakness: CWE-639

Which versions are affected by CVE-2026-18200?

How do I fix CVE-2026-18200?

No fix has been published for CVE-2026-18200 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-2026-18200 being exploited?

There is no known exploitation of CVE-2026-18200 in the wild and no public exploit code.

Sources

Also known as GHSA-jchc-3px4-v985.

Is CVE-2026-18200 in your software?

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