{"id":"CVE-2021-24166","aliases":["EUVD-2021-11080","GHSA-xxcm-3jff-m2m5"],"status":"published","title":"Ninja Forms \u003c 3.4.34 - CSRF to OAuth Service Disconnection","description":"The wp_ajax_nf_oauth_disconnect from the Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress WordPress plugin before 3.4.34 had no nonce protection making it possible for attackers to craft a request to disconnect a site's OAuth connection.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00458,"percentile":0.3995,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2021-04-05T18:27:43Z","modified":"2026-06-17T03:39:30Z","products":[{"vendor":"ninjaforms","product":"ninja_forms"},{"vendor":"unknown","product":"ninja forms contact form – the drag and drop form builder for wordpress"}],"references":[{"url":"https://www.wordfence.com/blog/2021/02/one-million-sites-affected-four-severe-vulnerabilities-patched-in-ninja-forms/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://wpscan.com/vulnerability/b531fb65-a8ff-4150-a9a1-2a62a3c00bd6","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24166"},{"url":"https://github.com/advisories/GHSA-xxcm-3jff-m2m5"}],"sources":{"cve":[{"id":"CVE-2021-24166","title":"Ninja Forms \u003c 3.4.34 - CSRF to OAuth Service Disconnection","description":"The wp_ajax_nf_oauth_disconnect from the Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress WordPress plugin before 3.4.34 had no nonce protection making it possible for attackers to craft a request to disconnect a site's OAuth connection.","status":"published","published":"2021-04-05T18:27:43Z","modified":"2024-08-03T19:21:18.612Z","cwes":["CWE-352"],"updated_at":"2026-11-02T14:33:05.331617Z"}],"euvd":[{"id":"EUVD-2021-11080","description":"The wp_ajax_nf_oauth_disconnect from the Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress WordPress plugin before 3.4.34 had no nonce protection making it possible for attackers to craft a request to disconnect a site's OAuth connection.","status":"published","published":"2021-04-05T18:27:43Z","modified":"2024-08-03T19:21:18Z","updated_at":"2026-11-03T03:24:59.071017Z"}],"ghsa":[{"id":"GHSA-xxcm-3jff-m2m5","title":"The wp_ajax_nf_oauth_disconnect from the Ninja Forms Contact Form – The Drag and Drop Form...","description":"The wp_ajax_nf_oauth_disconnect from the Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress WordPress plugin before 3.4.34 had no nonce protection making it possible for attackers to craft a request to disconnect a site's OAuth connection.","status":"published","published":"2022-05-24T22:33:56Z","modified":"2023-01-30T05:06:17Z","cwes":["CWE-352"],"updated_at":"2026-11-02T14:47:27.706348Z"}],"nvd":[{"id":"CVE-2021-24166","description":"The wp_ajax_nf_oauth_disconnect from the Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress WordPress plugin before 3.4.34 had no nonce protection making it possible for attackers to craft a request to disconnect a site's OAuth connection.","status":"published","published":"2021-04-05T19:15:15.513Z","modified":"2026-06-17T03:39:30.413Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L","level":"medium","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:06:51.197859Z"}]}}