HIGH

CVE-2022-1463

CVSS v3

8.8

HIGH

EPSS Score

1.7 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2022-1463 yet.

Full record on NVD

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.

Technical details

Published: 2022-05-10

Frequently asked questions

What is CVE-2022-1463?

Is CVE-2022-1463 actively exploited?

Active exploitation of CVE-2022-1463 has not been confirmed. Its EPSS score was 1.7% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-1463?

CVE-2022-1463 has a CVSS v3 base score of 8.8 (HIGH severity).

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