CVE-2024-13677 HIGH

CVE-2024-13677: GetBookingsWp - Appointments & Bookings Plugin Basic Version <= 1.1.27 - Authenticated (Subscriber+) Privilege Escalation via Account Takeover

Vendor Istmoplugins
Product GetBookingsWP – Appointments Booking Calendar Plugin For WordPress
Weakness CWE-862 · Missing authorization
Published February 18, 2025
Last update April 8, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

The GetBookingsWP – Appointments Booking Calendar Plugin For WordPress plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 1.1.27. This is due to the plugin not properly validating a user's identity prior to updating their details like email. This makes it possible for authenticated attackers, with subscriber-level access and above, to change arbitrary user's email addresses, including administrators, and leverage that to reset the user's password and gain access to their account.

Key dates

02Disclosure timeline

February 18, 2025 CVE published
April 8, 2026 Record updated