Booking Calendar <= 9.1 - PHP Object Injection via Shortcode

2022-04-18 00:00

Ram

Strategic Overview

Status

Patched in 9.1.1

Affected PluginBooking Calendar

Affected Version<= 9.1

CVSS8.5High

CVECVE-2022-1463

View all Booking Calendar vulnerabilities

Vulnerability Overview

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 Analysis

REMEDIATION: Update to version 9.1.1, or a newer patched version --- IDENTIFIER: CWE-502 (Deserialization of Untrusted Data) The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

External References

https://www.cve.org/CVERecord?id=CVE-2022-1463 https://www.wordfence.com/threat-intel/vulnerabilities/id/55491c64-e4b5-4919-bdcb-7285f2a3c3cd

CVSS Vector

8.5

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

Base

Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredLow
User InteractionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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