CVE-2026-14223 Easy Appointments < 3.12.28 - Subscriber+ Customer PII Disclosure via IDOR

Medium 4.3 Published Updated

Subscribers can read any customer's personal information by iterating identifiers due to missing ownership verification in the Easy Appointments 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-2026-14223?

CVE-2026-14223 is a medium-severity missing authorization vulnerability in Unknown Easy Appointments, published on 30 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Easy Appointments WordPress plugin before 3.12.28 does not verify ownership or capability when returning stored customer details, allowing users with subscriber-level access to read any customer's personal information by iterating an identifier.

Weakness: CWE-639

Which versions are affected by CVE-2026-14223?

How do I fix CVE-2026-14223?

No fix has been published for CVE-2026-14223 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-2026-14223 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-14223 exists.

Sources

Also known as GHSA-w8wf-cph5-qr85.

Is CVE-2026-14223 in your software?

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