Vulnerability · Published May 10, 2022 · Assigned by Wordfence
CVE-2022-1463Booking Calendar <= 9.1 - PHP Object Injection via Shortcode
High 8.8
In plain English
A high-severity unsafe deserialization in Booking Calendar from wpdevelop. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 78% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.7%top 22.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| wpdevelop | Booking Calendar | 9.1 – through 9.1 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H