{"id":"CVE-2023-4243","aliases":["EUVD-2023-54114","GHSA-f723-pfg4-v3p5"],"status":"published","title":"FULL - Customer \u003c= 2.2.3 - Authenticated(Subscriber+) Improper Authorization to Arbitrary Plugin Installation","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.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.009,"percentile":0.59905,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-285","CWE-434"],"published":"2023-08-09T03:36:13Z","modified":"2026-06-17T06:37:23Z","products":[{"vendor":"full","product":"full_-_customer"},{"vendor":"fullservices","product":"full – cliente"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/9799df3f-e34e-42a7-8a72-fa57682f7014?source=cve","tags":["x_transferred","Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/browser/full-customer/tags/1.1.0/app/api/Plugin.php","tags":["x_transferred","Product"]},{"url":"https://plugins.trac.wordpress.org/browser/full-customer/tags/2.2.1/app/api/PluginInstallation.php","tags":["x_transferred","Product"]},{"url":"https://plugins.trac.wordpress.org/browser/full-customer/tags/2.3/app/api/Controller.php?rev=2951561"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4243"},{"url":"https://github.com/advisories/GHSA-f723-pfg4-v3p5"}],"sources":{"cve":[{"id":"CVE-2023-4243","title":"FULL - Customer \u003c= 2.2.3 - Authenticated(Subscriber+) Improper Authorization to Arbitrary Plugin Installation","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.","status":"published","published":"2023-08-09T03:36:13.639Z","modified":"2026-04-08T17:10:30.801Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-285"],"updated_at":"2026-11-02T14:35:30.474787Z"}],"euvd":[{"id":"EUVD-2023-54114","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.","status":"published","published":"2023-08-09T03:36:13Z","modified":"2026-04-08T17:10:30Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:24:48.525699Z"}],"ghsa":[{"id":"GHSA-f723-pfg4-v3p5","title":"The FULL - Customer plugin for WordPress is vulnerable to Arbitrary File Upload via the /install...","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.","status":"published","published":"2023-08-09T06:31:10Z","modified":"2026-04-08T18:33:17Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-285","CWE-434"],"updated_at":"2026-11-02T15:07:13.920792Z"}],"nvd":[{"id":"CVE-2023-4243","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.","status":"published","published":"2023-08-09T04:15:10.807Z","modified":"2026-06-17T06:37:23.633Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-285","CWE-434"],"updated_at":"2026-11-02T14:08:22.812138Z"}]}}