CVE-2022-1463

Booking Calendar <= 9.1 - PHP Object Injection via Shortcode

Published May 10, 2022 CVSS 3.1 · 8.8 High EPSS 1.7% KEV · Not listed
Description
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.

Remediation

Vendor Solution

Update to version 9.1.1, or newer.

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2022-24768 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Feb 13, 2025, 8:42 PM
Reserved
Apr 25, 2022, 12:00 AM
Status
Modified
Published
May 10, 2022, 8:15 PM
Modified
Jun 17, 2026, 4:22 AM