CVE-2022-1463 HIGH

CVE-2022-1463: Booking Calendar <= 9.1 - PHP Object Injection via Shortcode

Vendor Wpdevelop
Product Booking Calendar
Weakness CWE-502 · Unsafe deserialization
Published May 10, 2022
Last update February 13, 2025

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 Booking Calendar plugin for WordPress is vulnerable to PHP Object Injection via the [bookingflextimeline] shortcode in versions up to, and including, 9.1. This could be exploited by subscriber-level users and above to call arbitrary PHP objects on a vulnerable site.

Key dates

02Disclosure timeline

May 10, 2022 CVE published
February 13, 2025 Record updated