CVE-2024-13821 MEDIUM

CVE-2024-13821: WP Booking Calendar <= 10.10 - Unauthenticated Post-Confirmation Booking Manipulation

Vendor Wpdevelop
Product Booking Calendar
Weakness CWE-285
Published February 12, 2025
Last update June 3, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The WP Booking Calendar plugin for WordPress is vulnerable to Unauthenticated Post-Confirmation Booking Manipulation in all versions up to, and including, 10.10. This is due to the plugin not properly requiring re-verification after a booking has been made and a change is being attempted. This makes it possible for unauthenticated attackers to manipulate their confirmed bookings, even after they have been approved.

Key dates

02Disclosure timeline

February 12, 2025 CVE published
June 3, 2026 Record updated