{"id":"CVE-2021-24164","aliases":["EUVD-2021-11078","GHSA-2mcw-g4r6-c9vv"],"status":"published","title":"Ninja Forms \u003c 3.4.34.1 - Authenticated OAuth Connection Key Disclosure","description":"In the Ninja Forms Contact Form WordPress plugin before 3.4.34.1, low-level users, such as subscribers, were able to trigger the action, wp_ajax_nf_oauth, and retrieve the connection url needed to establish a connection. They could also retrieve the client_id for an already established OAuth connection.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00889,"percentile":0.5978,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200","CWE-862"],"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/dfa32afa-c6de-4237-a9f2-709843dcda89","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24164"},{"url":"https://github.com/advisories/GHSA-2mcw-g4r6-c9vv"}],"sources":{"cve":[{"id":"CVE-2021-24164","title":"Ninja Forms \u003c 3.4.34.1 - Authenticated OAuth Connection Key Disclosure","description":"In the Ninja Forms Contact Form WordPress plugin before 3.4.34.1, low-level users, such as subscribers, were able to trigger the action, wp_ajax_nf_oauth, and retrieve the connection url needed to establish a connection. They could also retrieve the client_id for an already established OAuth connection.","status":"published","published":"2021-04-05T18:27:43Z","modified":"2024-08-03T19:21:18.626Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:33:05.000797Z"}],"euvd":[{"id":"EUVD-2021-11078","description":"In the Ninja Forms Contact Form WordPress plugin before 3.4.34.1, low-level users, such as subscribers, were able to trigger the action, wp_ajax_nf_oauth, and retrieve the connection url needed to establish a connection. They could also retrieve the client_id for an already established 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-2mcw-g4r6-c9vv","title":"In the Ninja Forms Contact Form WordPress plugin before 3.4.34.1, low-level users, such as...","description":"In the Ninja Forms Contact Form WordPress plugin before 3.4.34.1, low-level users, such as subscribers, were able to trigger the action, wp_ajax_nf_oauth, and retrieve the connection url needed to establish a connection. They could also retrieve the client_id for an already established OAuth connection.","status":"published","published":"2022-05-24T17:46:31Z","modified":"2023-01-28T05:01:51Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-200","CWE-862"],"updated_at":"2026-11-02T14:43:39.348919Z"}],"nvd":[{"id":"CVE-2021-24164","description":"In the Ninja Forms Contact Form WordPress plugin before 3.4.34.1, low-level users, such as subscribers, were able to trigger the action, wp_ajax_nf_oauth, and retrieve the connection url needed to establish a connection. They could also retrieve the client_id for an already established OAuth connection.","status":"published","published":"2021-04-05T19:15:15.377Z","modified":"2026-06-17T03:39:30.203Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200","CWE-862"],"updated_at":"2026-11-02T14:06:51.197859Z"}]}}