CVE-2026-18776
TrueBooker Appointment Booking < 1.2.7 - Unauthenticated Account Takeover via Multiple AJAX Actions
- State
- Published
- Severity
- 9.8 Critical
- Published
- Aug 19, 2026
- Updated
- Aug 19, 2026
- Reserved
- Aug 4, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-284 Improper Access Control
Affected Products
| Product | Versions |
|---|---|
TrueBookerUnknown |
|
References
- https://wpscan.com/vulnerability/4b6abb2d-941b-429f-a480-33d1aafad450/exploitvdb-entrytechnical-description
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