FULL - Customer <= 2.2.3 - Authenticated(Subscriber+) Improper Authorization to Arbitrary Plugin Installation

Improper Authorization
CVE CVE-2023-4243
CVSS 8.8 (High)
Publicly Published August 8, 2023
Last Updated January 22, 2024
Researcher Ram - Wordfence


The FULL - Customer plugin for WordPress is vulnerable to Arbitrary File Upload via the /install-plugin REST route in versions up to, and including, 2.2.3 due to improper authorization. This allows authenticated attackers with subscriber-level permissions and above to execute code by installing plugins from arbitrary remote locations including non-repository sources onto the site, granted they are packaged as a valid WordPress plugin.

Wordfence blocked 49 attacks targeting this vulnerability in the past 24 hours.



Vulnerability Details for FULL – Cliente

Software Type Plugin
Software Slug full-customer (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.3, or a newer patched version
Affected Version
  • <= 2.2.3
Patched Version
  • 2.3

Did you know Wordfence Intelligence provides free personal and commercial API access to our comprehensive WordPress vulnerability database, along with a free webhook integration to stay on top of the latest vulnerabilities added and updated in the database? Get started today!

Learn more

Want to get notified of the latest vulnerabilities that may affect your WordPress site?
Install Wordfence on your site today to get notified immediately if your site is affected by a vulnerability that has been added to our database.

Get Wordfence

The Wordfence Intelligence WordPress vulnerability database is completely free to access and query via API. Please review the documentation on how to access and consume the vulnerability data via API.