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CVE-2023-4243

HIGH 8.8 CVSS 3.1
Published
August 9, 2023
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@wordfence.com
Weakness
CWE-285, CWE-434
CVSS vector
CVSS: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.

Affected WordPress components

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • fullservices FULL – Cliente — Up to and including 2.2.3
  • full full_-_customer — Up to and including 2.2.3

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/full-customer/tags/1.1.0/app/api/Plugin.php Product
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/full-customer/tags/2.2.1/app/api/PluginInstallation.php Product
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/full-customer/tags/2.3/app/api/Controller.php?rev=2951561
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/9799df3f-e34e-42a7-8a72-fa57682f7014?source=cve Third Party Advisory
  • nvd.nist.gov Official NVD record