{"id":"CVE-2021-4374","aliases":["EUVD-2021-34201","GHSA-crwv-q9pj-pwrg"],"status":"published","title":"WordPress Automatic Plugin \u003c= 3.53.2 - Unauthenticated Arbitrary Options Update","description":"The WordPress Automatic Plugin for WordPress is vulnerable to arbitrary options updates in versions up to, and including, 3.53.2. This is due to missing authorization and option validation in the process_form.php file. This makes it possible for unauthenticated attackers to arbitrarily update the settings of a vulnerable site and ultimately compromise the entire site.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.16408,"percentile":0.97,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2023-06-07T01:51:44Z","modified":"2026-06-17T04:19:36Z","exploits":[{"source":"metasploit","id":"auxiliary/admin/http/wp_automatic_plugin_privesc","title":"WordPress Plugin Automatic Config Change to RCE","type":"auxiliary","platform":"PHP","date":"2021-09-06","verified":true,"url":"https://www.rapid7.com/db/modules/auxiliary/admin/http/wp_automatic_plugin_privesc"},{"source":"nuclei","id":"CVE-2021-4374","title":"WordPress Automatic Plugin - Unauthenticated Options Change","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-4374.yaml"}],"products":[{"vendor":"valvepress","product":"wordpress automatic plugin"},{"vendor":"valvepress","product":"wordpress_automatic_plugin"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/d0567dc8-7a4c-42f4-bf45-f31a8efaa354?source=cve","tags":["x_transferred","Third Party Advisory"]},{"url":"https://blog.nintechnet.com/critical-vulnerability-fixed-in-wordpress-automatic-plugin/","tags":["x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-4374"},{"url":"https://blog.nintechnet.com/critical-vulnerability-fixed-in-wordpress-automatic-plugin"},{"url":"https://github.com/advisories/GHSA-crwv-q9pj-pwrg"}],"sources":{"cve":[{"id":"CVE-2021-4374","title":"WordPress Automatic Plugin \u003c= 3.53.2 - Unauthenticated Arbitrary Options Update","description":"The WordPress Automatic Plugin for WordPress is vulnerable to arbitrary options updates in versions up to, and including, 3.53.2. This is due to missing authorization and option validation in the process_form.php file. This makes it possible for unauthenticated attackers to arbitrarily update the settings of a vulnerable site and ultimately compromise the entire site.","status":"published","published":"2023-06-07T01:51:44.207Z","modified":"2026-04-08T17:24:51.755Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:33:07.697752Z"}],"euvd":[{"id":"EUVD-2021-34201","description":"The WordPress Automatic Plugin for WordPress is vulnerable to arbitrary options updates in versions up to, and including, 3.53.2. This is due to missing authorization and option validation in the process_form.php file. This makes it possible for unauthenticated attackers to arbitrarily update the settings of a vulnerable site and ultimately compromise the entire site.","status":"published","published":"2023-06-07T01:51:44Z","modified":"2026-04-08T17:24:51Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:24:39.649332Z"}],"ghsa":[{"id":"GHSA-crwv-q9pj-pwrg","title":"The WordPress Automatic Plugin for WordPress is vulnerable to arbitrary options updates in...","description":"The WordPress Automatic Plugin for WordPress is vulnerable to arbitrary options updates in versions up to, and including, 3.53.2. This is due to missing authorization and option validation in the process_form.php file. This makes it possible for unauthenticated attackers to arbitrarily update the settings of a vulnerable site and ultimately compromise the entire site.","status":"published","published":"2023-06-07T03:30:23Z","modified":"2024-04-04T04:38:37Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:56:25.511354Z"}],"nvd":[{"id":"CVE-2021-4374","description":"The WordPress Automatic Plugin for WordPress is vulnerable to arbitrary options updates in versions up to, and including, 3.53.2. This is due to missing authorization and option validation in the process_form.php file. This makes it possible for unauthenticated attackers to arbitrarily update the settings of a vulnerable site and ultimately compromise the entire site.","status":"published","published":"2023-06-07T02:15:15.147Z","modified":"2026-06-17T04:19:36.133Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:07:07.764332Z"}]}}