{"id":"CVE-2021-4371","aliases":["EUVD-2021-34198","GHSA-r24r-896x-hrvr"],"status":"published","title":"WP Quick FrontEnd Editor \u003c= 5.5 - Authenticated Settings Change","description":"The WP Quick FrontEnd Editor plugin for WordPress is vulnerable to Setting Changs in versions up to, and including, 5.5. This is due to lacking both a security nonce and a capabilities check. This makes it possible for low-authenticated attackers to change plugin settings even when they do not have the capabilities to do so.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00658,"percentile":0.51808,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2023-06-07T01:51:41Z","modified":"2026-06-17T04:19:35Z","products":[{"vendor":"labibahmed42","product":"wp quick frontend editor – wordpress plugin"},{"vendor":"pluginmirror","product":"wp_quick_frontend_editor"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/c392750b-ae4a-48b5-9ccb-43852fb13e27?source=cve","tags":["x_transferred","Third Party Advisory"]},{"url":"https://wordpress.org/plugins/wp-quick-front-end-editor/#developers","tags":["x_transferred","Product"]},{"url":"https://blog.nintechnet.com/multiple-vulnerabilities-in-wordpress-wp-quick-frontend-editor-plugin-unpatched/","tags":["x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-4371"},{"url":"https://blog.nintechnet.com/multiple-vulnerabilities-in-wordpress-wp-quick-frontend-editor-plugin-unpatched"},{"url":"https://github.com/advisories/GHSA-r24r-896x-hrvr"}],"sources":{"cve":[{"id":"CVE-2021-4371","title":"WP Quick FrontEnd Editor \u003c= 5.5 - Authenticated Settings Change","description":"The WP Quick FrontEnd Editor plugin for WordPress is vulnerable to Setting Changs in versions up to, and including, 5.5. This is due to lacking both a security nonce and a capabilities check. This makes it possible for low-authenticated attackers to change plugin settings even when they do not have the capabilities to do so.","status":"published","published":"2023-06-07T01:51:41.96Z","modified":"2026-04-08T17:20:25.375Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:33:08.045407Z"}],"euvd":[{"id":"EUVD-2021-34198","description":"The WP Quick FrontEnd Editor plugin for WordPress is vulnerable to Setting Changs in versions up to, and including, 5.5. This is due to lacking both a security nonce and a capabilities check. This makes it possible for low-authenticated attackers to change plugin settings even when they do not have the capabilities to do so.","status":"published","published":"2023-06-07T01:51:41Z","modified":"2026-04-08T17:20:25Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:41.936339Z"}],"ghsa":[{"id":"GHSA-r24r-896x-hrvr","title":"The WP Quick FrontEnd Editor plugin for WordPress is vulnerable to Setting Changs in versions up...","description":"The WP Quick FrontEnd Editor plugin for WordPress is vulnerable to Setting Changs in versions up to, and including, 5.5. This is due to lacking both a security nonce and a capabilities check. This makes it possible for low-authenticated attackers to change plugin settings even when they do not have the capabilities to do so.","status":"published","published":"2023-06-07T03:30:23Z","modified":"2024-04-04T04:38:35Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:56:25.511354Z"}],"nvd":[{"id":"CVE-2021-4371","description":"The WP Quick FrontEnd Editor plugin for WordPress is vulnerable to Setting Changs in versions up to, and including, 5.5. This is due to lacking both a security nonce and a capabilities check. This makes it possible for low-authenticated attackers to change plugin settings even when they do not have the capabilities to do so.","status":"published","published":"2023-06-07T02:15:14.967Z","modified":"2026-06-17T04:19:35.79Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:07:07.764332Z"}]}}