Easy!Appointments <= 1.4.0 - Authenticated(Subscriber+) Arbitrary File Deletion via 'disconnect'

2023-08-10 00:00

Jonas Höbenreich

Strategic Overview

Status

Patched in 1.4.1

Affected PluginEasy!Appointments

Affected Version<= 1.4.0

CVSS8.1High

CVECVE-2023-32295

View all Easy!Appointments vulnerabilities

Vulnerability Overview

The Easy!Appointments plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the disconnect function in versions up to, and including, 1.4.0. This makes it possible for authenticated attackers with subscriber privileges to delete a preconfigured list of common filenames and subfolders from arbitrary directories.

Technical Analysis

REMEDIATION: Update to version 1.4.1, 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-2023-32295 https://www.wordfence.com/threat-intel/vulnerabilities/id/35fc9a16-3775-48c0-82af-692974f54c33

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/