CVE-2026-14226 Easy Appointments < 3.12.28 - Subscriber+ Sensitive Information Disclosure via REST Appointments Listing

Medium 4.3 Published Updated

Subscribers can read all appointment details including customer names and schedules due to insufficient capability checks on REST endpoints.

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-2026-14226?

CVE-2026-14226 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 require a sufficient capability on one of its appointment-listing REST endpoints, restricting it only to a capability that every authenticated user holds, allowing users with subscriber-level access to read all bookings on the site, including customer names, schedules, and statuses.

Weakness: CWE-200

Which versions are affected by CVE-2026-14226?

How do I fix CVE-2026-14226?

No fix has been published for CVE-2026-14226 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-2026-14226 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-14226 exists.

Sources

Also known as GHSA-vwwh-xjvm-53g2.

Is CVE-2026-14226 in your software?

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