VULNERABILITY INTELLIGENCE

CVE-2023-4243

CVSS score8.8 HIGH
EPSS probability0.90%
CISA KEVNot currently listed
Published2023-08-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

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.

Weakness classification

  • CWE-285: Improper Authorization
  • CWE-434: Unrestricted Upload of File with Dangerous Type

Primary references