CVE-2026-11887 Salon Booking System < 10.30.20 - Subscriber+ Booking Approval Bypass

Medium 4.3 Published Updated

Authenticated users can bypass booking approval settings in the Salon Booking System WordPress plugin due to missing authorization checks.

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-2026-11887?

CVE-2026-11887 is a medium-severity missing authorization vulnerability in Unknown Salon Booking System, published on 1 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Salon Booking System WordPress plugin before 10.30.20 does not have proper authorisation checks on one of its AJAX actions, allowing any authenticated user, such as a subscriber, to modify a Salon Booking System WordPress plugin before 10.30.20 setting and bypass the manual approval of new bookings.

Which versions are affected by CVE-2026-11887?

How do I fix CVE-2026-11887?

No fix has been published for CVE-2026-11887 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-2026-11887 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-11887 exists.

Sources

Also known as GHSA-q6pc-8fwh-45m2.

Is CVE-2026-11887 in your software?

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