CVE-2026-89008 Bookit < 2.6.0.5 - Bookit Staff+ Appointment PII Disclosure
Low-privilege users can read other users' appointment records containing PII due to missing authorization checks in the Bookit WordPress plugin.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-89008?
CVE-2026-89008 is a low-severity missing authorization vulnerability in Unknown Bookit — Booking & Appointment Calendar, published on 18 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
The Bookit — Booking & Appointment Calendar WordPress plugin before 2.6.0.5 does not perform an authorization check on one of its appointment-retrieval actions, allowing users with a low-privilege Bookit — Booking & Appointment Calendar WordPress plugin before 2.6.0.5-specific role to read other users' appointment records, including customer names, email addresses, phone numbers and private booking comments.
Weakness: CWE-200
Which versions are affected by CVE-2026-89008?
How do I fix CVE-2026-89008?
No fix has been published for CVE-2026-89008 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-2026-89008 being exploited?
There is no known exploitation of CVE-2026-89008 in the wild and no public exploit code.
Sources
Also known as GHSA-qcfp-hh5m-fp23.