PT-2026-78296 · Unknown · Truebooker

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CVE-2026-18777

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Published

2026-08-19

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Updated

2026-08-19

CVSS v3.1

5.3

Medium

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Name of the Vulnerable Software and Affected Versions TrueBooker versions prior to 1.2.7
Description Insufficient authorization checks in an AJAX action allow unauthenticated users to modify the status of arbitrary appointments. This flaw also enables the triggering of notification emails to the affected customers via the update appointment status action.
Recommendations Update TrueBooker to version 1.2.7 or later.

Exploit

Fix

Missing Authorization

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Weakness Enumeration

Related Identifiers

CVE-2026-18777

Affected Products

Truebooker