CVE-2026-88995 Bookit < 2.6.0.1 - Unauthenticated Appointment PII Disclosure via Availability Check
Unauthenticated attackers can retrieve other customers' appointment details and contact information via the availability check endpoint.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-88995?
CVE-2026-88995 is a medium-severity vulnerability in Unknown Bookit — Booking & Appointment Calendar, published on 13 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Bookit — Booking & Appointment Calendar WordPress plugin before 2.6.0.1 does not properly restrict the data returned by an availability-check request, allowing unauthenticated users to retrieve other customers' appointment details, including free-text booking comments and contact information.
Weakness: CWE-200
Which versions are affected by CVE-2026-88995?
How do I fix CVE-2026-88995?
No fix has been published for CVE-2026-88995 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-88995 being exploited?
There is no known exploitation of CVE-2026-88995 in the wild and no public exploit code.
Sources
Also known as GHSA-h8fj-8c8p-pcww.