Booking calendar, Appointment Booking System <= 3.2.1 - Unauthenticated Arbitrary File Upload

2022-11-21 00:00

cydave

Strategic Overview

Status

Patched in 3.2.2

Affected PluginBooking calendar, Appointment Booking System

Affected Version<= 3.2.1

CVSS9.8Critical

CVECVE-2022-3982

View all Booking calendar, Appointment Booking System vulnerabilities

Vulnerability Overview

The Booking calendar, Appointment Booking System plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation via the save_reserv function in versions up to, and including, 3.2.1. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected sites server which may make remote code execution possible.

Technical Analysis

REMEDIATION: Update to version 3.2.2, or a newer patched version --- IDENTIFIER: CWE-434 (Unrestricted Upload of File with Dangerous Type) The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

External References

https://www.cve.org/CVERecord?id=CVE-2022-3982 https://www.wordfence.com/threat-intel/vulnerabilities/id/9eb34cb2-ebf8-4913-b8e0-152a436963ee

CVSS Vector

9.8

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

This record contains material that is subject to copyright

CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.

https://www.cve.org/Legal/TermsOfUse

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

https://www.wordfence.com/wordfence-intelligence-terms-and-conditions/