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OpenAdvisories
Critical · 9.8 CVE-2026-18776 EUVD-2026-62281GHSA-ww49-2fhh-98x8

TrueBooker Appointment Booking < 1.2.7 - Unauthenticated Account Takeover via Multiple AJAX Actions

Published Aug 19, 2026 · Updated Aug 19, 2026 · Assigned by WPScan

Description

The TrueBooker WordPress plugin before 1.2.7 does not have proper authorisation checks in some of its AJAX actions, allowing unauthenticated users to change the email address of arbitrary users, including administrators, and subsequently take over their account via the password reset flow.

Affected products

VendorProductAffectedFixed
— TrueBooker < 1.2.7 1.2.7

References