CVE-2026-9822 WP Hotel Booking < 2.3.1 - Subscriber+ Missing Authorization in Multiple AJAX Handlers
Authenticated subscribers can access unauthorized booking, coupon, and pricing data due to missing capability checks in AJAX handlers.
- 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-2026-9822?
CVE-2026-9822 is a medium-severity missing authorization vulnerability in Unknown WP Hotel Booking, published on 19 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The WP Hotel Booking WordPress plugin before 2.3.1 does not enforce capability checks in several of its AJAX handlers, allowing authenticated users with Subscriber-level access to read other users' booking line items, enumerate active coupons, and read pricing data.
Which versions are affected by CVE-2026-9822?
How do I fix CVE-2026-9822?
No fix has been published for CVE-2026-9822 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-2026-9822 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-9822 exists.
Sources
Also known as GHSA-mcv8-q72x-f535.