{"id":"CVE-2021-39353","aliases":["EUVD-2021-25714","GHSA-9fhm-63v7-pp72"],"status":"published","title":"Easy Registration Forms \u003c= 2.1.1 Cross-Site Request Forgery to Stored Cross-Site Scripting","description":"The Easy Registration Forms WordPress plugin is vulnerable to Cross-Site Request Forgery due to missing nonce validation via the ajax_add_form function found in the ~/includes/class-form.php file which made it possible for attackers to inject arbitrary web scripts in versions up to, and including 2.1.1.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00721,"percentile":0.54445,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2021-11-19T15:34:11Z","modified":"2026-06-17T04:03:36Z","products":[{"vendor":"easy registration forms","product":"easy registration forms"},{"vendor":"easyregistrationforms","product":"easy_registration_forms"}],"references":[{"url":"https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39353","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/browser/easy-registration-forms/tags/2.1.1/includes/class-form.php#L256","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39353"},{"url":"https://github.com/advisories/GHSA-9fhm-63v7-pp72"}],"sources":{"cve":[{"id":"CVE-2021-39353","title":"Easy Registration Forms \u003c= 2.1.1 Cross-Site Request Forgery to Stored Cross-Site Scripting","description":"The Easy Registration Forms WordPress plugin is vulnerable to Cross-Site Request Forgery due to missing nonce validation via the ajax_add_form function found in the ~/includes/class-form.php file which made it possible for attackers to inject arbitrary web scripts in versions up to, and including 2.1.1.","status":"published","published":"2021-11-19T15:34:11.033Z","modified":"2025-02-14T17:51:15.687Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:33:09.540052Z"}],"euvd":[{"id":"EUVD-2021-25714","description":"The Easy Registration Forms WordPress plugin is vulnerable to Cross-Site Request Forgery due to missing nonce validation via the ajax_add_form function found in the ~/includes/class-form.php file which made it possible for attackers to inject arbitrary web scripts in versions up to, and including 2.1.1.","status":"published","published":"2021-11-19T15:34:11Z","modified":"2025-02-14T17:51:15Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:53:30.344132Z"}],"ghsa":[{"id":"GHSA-9fhm-63v7-pp72","title":"The Easy Registration Forms WordPress plugin is vulnerable to Cross-Site Request Forgery due to...","description":"The Easy Registration Forms WordPress plugin is vulnerable to Cross-Site Request Forgery due to missing nonce validation via the ajax_add_form function found in the ~/includes/class-form.php file which made it possible for attackers to inject arbitrary web scripts in versions up to, and including 2.1.1.","status":"published","published":"2021-11-20T00:00:54Z","modified":"2023-02-01T05:06:14Z","cwes":["CWE-352"],"updated_at":"2026-11-02T14:50:19.669171Z"}],"nvd":[{"id":"CVE-2021-39353","description":"The Easy Registration Forms WordPress plugin is vulnerable to Cross-Site Request Forgery due to missing nonce validation via the ajax_add_form function found in the ~/includes/class-form.php file which made it possible for attackers to inject arbitrary web scripts in versions up to, and including 2.1.1.","status":"published","published":"2021-11-19T16:15:07.847Z","modified":"2026-06-17T04:03:36.53Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:07:01.428028Z"}]}}