{"id":"CVE-2025-3421","aliases":["EUVD-2025-10801","GHSA-h573-4qjm-8775"],"status":"published","title":"Everest Forms \u003c= 3.1.1 - Reflected Cross-Site Scripting","description":"The Everest Forms – Contact Form, Quiz, Survey, Newsletter \u0026 Payment Form Builder for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'form_id' parameter in all versions up to, and including, 3.1.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00367,"percentile":0.30792,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2025-04-11T12:42:24Z","modified":"2026-10-28T02:31:07Z","products":[{"vendor":"wpeverest","product":"everest forms – contact form, payment form, quiz, survey \u0026 custom form builder"},{"vendor":"wpeverest","product":"everest_forms"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/d55737a5-8aa5-4c26-bbb5-bbc5ea8be8d1?source=cve","tags":["Third Party Advisory","web"]},{"url":"https://plugins.trac.wordpress.org/changeset/3268742/","tags":["Patch","web"]},{"url":"https://plugins.trac.wordpress.org/changeset/3268742/everest-forms/tags/3.1.2/templates/form-preview/evf-form-preview-template.php","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3421","tags":["advisory"]},{"url":"https://plugins.trac.wordpress.org/changeset/3268742"},{"url":"https://github.com/advisories/GHSA-h573-4qjm-8775"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3421.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-3421","title":"Everest Forms \u003c= 3.1.1 - Reflected Cross-Site Scripting","description":"The Everest Forms – Contact Form, Quiz, Survey, Newsletter \u0026 Payment Form Builder for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'form_id' parameter in all versions up to, and including, 3.1.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.","status":"published","published":"2025-04-11T12:42:24.777Z","modified":"2026-04-08T17:26:06.456Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:39.378527Z"}],"euvd":[{"id":"EUVD-2025-10801","description":"The Everest Forms – Contact Form, Quiz, Survey, Newsletter \u0026 Payment Form Builder for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'form_id' parameter in all versions up to, and including, 3.1.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.","status":"published","published":"2025-04-11T12:42:24Z","modified":"2026-04-08T17:26:06Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:38.757345Z"}],"ghsa":[{"id":"GHSA-h573-4qjm-8775","title":"The Everest Forms – Contact Form, Quiz, Survey, Newsletter \u0026 Payment Form Builder for WordPress...","description":"The Everest Forms – Contact Form, Quiz, Survey, Newsletter \u0026 Payment Form Builder for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'form_id' parameter in all versions up to, and including, 3.1.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.","status":"published","published":"2025-04-11T15:32:29Z","modified":"2026-04-08T21:34:11Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:07:23.155154Z"}],"nvd":[{"id":"CVE-2025-3421","description":"The Everest Forms – Contact Form, Quiz, Survey, Newsletter \u0026 Payment Form Builder for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'form_id' parameter in all versions up to, and including, 3.1.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.","status":"published","published":"2025-04-11T13:15:40.8Z","modified":"2026-06-17T09:19:55.81Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:11:00.087098Z"}],"osv":[{"id":"CVE-2025-3421","title":"Everest Forms \u003c= 3.1.1 - Reflected Cross-Site Scripting","description":"The Everest Forms – Contact Form, Quiz, Survey, Newsletter \u0026 Payment Form Builder for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'form_id' parameter in all versions up to, and including, 3.1.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.","status":"published","published":"2025-04-11T12:42:24.777Z","modified":"2026-10-28T02:31:07.342756385Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:44:48.02508Z"}]}}