Bookly <= 21.7.1 - Arbitrary File Deletion

2023-05-11 00:00

Rafie Muhammad

Strategic Overview

Status

Patched in 21.8

Affected PluginOnline Scheduling and Appointment Booking System – Bookly

Affected Version<= 21.7.1

CVSS8.1High

CVECVE-2023-26526

View all Online Scheduling and Appointment Booking System – Bookly vulnerabilities

Vulnerability Overview

The Bookly plugin for WordPress is vulnerable to arbitrary file deletion in versions up to, and including, 21.7.1. This makes it possible for authenticated attackers with staff-level access to delete arbitrary files on the affected site's server which may make a site takeover possible.

Technical Analysis

REMEDIATION: Update to version 21.8, or a newer patched version --- IDENTIFIER: CWE-862 (Missing Authorization) The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2023-26526 https://www.wordfence.com/threat-intel/vulnerabilities/id/5a7609bf-5b20-440c-9984-eeb26962ada8

CVSS Vector

8.1

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityNone
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/