CVE-2026-18778
Medium
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 retrieve the personal information of customers who booked an appointment, including their name, email address, phone number and postal address.
SeverityMedium
CVSS5.3
Exploit probability—
ProductTrueBooker
PublishedAug 19, 2026
First seenAug 19, 2026
Weakness typeCWE-200Sensitive information exposure
How to fix
Update
- TrueBooker1.2.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| TrueBooker | v < 1.2.7 | 1.2.7 |
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