CVE-2026-12393 WPS Bookings for WooCommerce < 3.11.7 - Subscriber+ Arbitrary Booking Order Cancellation via IDOR

Medium 5.4 Published Updated

Authenticated users can cancel other customers' booking orders due to missing ownership verification in the WPS Bookings for WooCommerce 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-2026-12393?

CVE-2026-12393 is a medium-severity missing authorization vulnerability in Unknown WPS Bookings for WooCommerce, published on 17 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The WPS Bookings for WooCommerce WordPress plugin before 3.11.7 does not verify that a booking order belongs to the requesting user before cancelling it, allowing any authenticated user, such as a Subscriber or Customer, to cancel and void other customers' booking orders.

Weakness: CWE-639

Which versions are affected by CVE-2026-12393?

How do I fix CVE-2026-12393?

No fix has been published for CVE-2026-12393 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-2026-12393 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-12393 exists.

Sources

Also known as GHSA-29vx-66rc-rcvq.

Is CVE-2026-12393 in your software?

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