{"id":"CVE-2021-24278","aliases":["EUVD-2021-11192","GHSA-8xwc-4w4g-wpqp"],"status":"published","title":"Redirection for Contact Form 7 \u003c 2.3.4 - Unauthenticated Arbitrary Nonce Generation","description":"In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, unauthenticated users can use the wpcf7r_get_nonce AJAX action to retrieve a valid nonce for any WordPress action/function.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.07359,"percentile":0.9449,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2021-05-14T11:38:17Z","modified":"2026-06-17T03:39:45Z","exploits":[{"source":"nuclei","id":"CVE-2021-24278","title":"WordPress Contact Form 7 \u003c2.3.4 - Arbitrary Nonce Generation","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24278.yaml"}],"products":[{"vendor":"query solutions","product":"redirection for contact form 7"},{"vendor":"querysol","product":"redirection_for_contact_form_7"},{"vendor":"themeisle","product":"redirection for contact form 7"}],"references":[{"url":"https://wpscan.com/vulnerability/99f30604-d62b-4e30-afcd-b482f8d66413","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://www.wordfence.com/blog/2021/04/severe-vulnerabilities-patched-in-redirection-for-contact-form-7-plugin/","tags":["x_refsource_MISC","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24278"},{"url":"https://github.com/advisories/GHSA-8xwc-4w4g-wpqp"}],"sources":{"cve":[{"id":"CVE-2021-24278","title":"Redirection for Contact Form 7 \u003c 2.3.4 - Unauthenticated Arbitrary Nonce Generation","description":"In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, unauthenticated users can use the wpcf7r_get_nonce AJAX action to retrieve a valid nonce for any WordPress action/function.","status":"published","published":"2021-05-14T11:38:17Z","modified":"2024-08-03T19:28:23.3Z","cwes":["CWE-863"],"updated_at":"2026-11-02T14:33:05.000797Z"}],"euvd":[{"id":"EUVD-2021-11192","description":"In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, unauthenticated users can use the wpcf7r_get_nonce AJAX action to retrieve a valid nonce for any WordPress action/function.","status":"published","published":"2021-05-14T11:38:17Z","modified":"2024-08-03T19:28:23Z","updated_at":"2026-11-03T03:24:58.504484Z"}],"ghsa":[{"id":"GHSA-8xwc-4w4g-wpqp","title":"In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, unauthenticated users can...","description":"In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, unauthenticated users can use the wpcf7r_get_nonce AJAX action to retrieve a valid nonce for any WordPress action/function.","status":"published","published":"2022-05-24T19:02:29Z","modified":"2023-01-29T05:07:38Z","cwes":["CWE-863"],"updated_at":"2026-11-02T14:46:10.663769Z"}],"nvd":[{"id":"CVE-2021-24278","description":"In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, unauthenticated users can use the wpcf7r_get_nonce AJAX action to retrieve a valid nonce for any WordPress action/function.","status":"published","published":"2021-05-14T12:15:08.197Z","modified":"2026-06-17T03:39:45.317Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:06:53.343329Z"}]}}