CVE-2026-105198

Medium

Description

The Appointment Booking Plugin WordPress plugin before 5.7.3 does not verify that the caller owns the order referenced by an order-item identifier before rendering that order's confirmation summary, letting an unauthenticated visitor retrieve any customer's name, contact details and order confirmation code by supplying a sequential order-item id.

SeverityMedium

CVSS5.3

Exploit probability—

ProductAppointment Booking Plugin

PublishedOct 8, 2026

First seenOct 8, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

Appointment Booking Plugin5.7.3 or later

Affected products

Product	Affected versions	Fixed in
Appointment Booking Plugin	v < 5.7.3	5.7.3

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.