blogsafe.org My Downloads

BlogSafe.org

WordPress CVEs

Search and review WordPress-related vulnerability records.

← Back to CVE list

CVE-2026-18777

MEDIUM 5.3 CVSS 3.1
Published
August 19, 2026
Last modified
November 9, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
Weakness
CWE-862
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Description

The TrueBooker WordPress plugin before 1.2.7 does not have proper authorisation checks in one of its AJAX actions, allowing unauthenticated users to change the status of arbitrary appointments, as well as to trigger notification emails to the affected customers.

Affected WordPress components

  • TrueBooker – Appointment Booking and Scheduler System Plugin · truebooker-appointment-booking
    Confirmed match Active
    Before 1.2.7
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown TrueBooker — Before 1.2.7

References

  • wpscan.com https://wpscan.com/vulnerability/05a09ba7-b781-4462-8c50-3a45f2757cb2/
  • nvd.nist.gov Official NVD record