CVE-2023-4243
FULL - Customer <= 2.2.3 - Authenticated(Subscriber+) Improper Authorization to Arbitrary Plugin Installation
HIGH 8.8EPSS 0.9%
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.
- Affected
- fullservices · FULL – Cliente
- CVSS v3.1 WORDFENCE
- 8.8 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS
- 0.90% chance of exploitation in the next 30 days, 59th percentile
- Published
- 2023-08-09
- Updated
- 2026-04-08
Proof-of-concept exploits (1)
- GMJayy/wp-cve-poc4★ · 2026-08-27
Security advisories
- https://www.wordfence.com/threat-intel/vulnerabilities/id/9799df3f-e34e-42a7-8a72-fa57682…
- https://plugins.trac.wordpress.org/browser/full-customer/tags/1.1.0/app/api/Plugin.php
- https://plugins.trac.wordpress.org/browser/full-customer/tags/2.2.1/app/api/PluginInstall…