CVE-2026-88995

Bookit < 2.6.0.1 - Unauthenticated Appointment PII Disclosure via Availability Check

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.

Affected

Bookit — Booking & Appointment Calendar

CVSS v3.1 CNA

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

0.34% chance of exploitation in the next 30 days, 26th percentile

Published

2026-09-13

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/5a6f6d75-e7b8-44ad-a0f6-f6e4938ac3d5/

References

• CVE Record
• NVD entry