{"id":"CVE-2018-20231","aliases":["EUVD-2018-12797","GHSA-8q45-26qh-9jxc"],"status":"published","title":"Cross Site Request Forgery (CSRF) in the two-factor-authentication plugin before 1.3.13 for...","description":"Cross Site Request Forgery (CSRF) in the two-factor-authentication plugin before 1.3.13 for WordPress allows remote attackers to disable 2FA via the tfa_enable_tfa parameter due to missing nonce validation.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01438,"percentile":0.73325,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2018-12-19T11:00:00Z","modified":"2026-06-17T01:52:31Z","products":[{"vendor":"simbahosting","product":"two-factor-authentication"}],"references":[{"url":"https://www.privacy-wise.com/two-factor-authentication-cross-site-request-forgery-csrf-vulnerability-cve-2018-20231/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://wpvulndb.com/vulnerabilities/9187","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://wordpress.org/plugins/two-factor-authentication/#developers","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20231"},{"url":"https://github.com/advisories/GHSA-8q45-26qh-9jxc"}],"sources":{"cve":[{"id":"CVE-2018-20231","description":"Cross Site Request Forgery (CSRF) in the two-factor-authentication plugin before 1.3.13 for WordPress allows remote attackers to disable 2FA via the tfa_enable_tfa parameter due to missing nonce validation.","status":"published","published":"2018-12-19T11:00:00Z","modified":"2024-08-05T11:58:18.539Z","updated_at":"2026-11-02T14:34:59.872731Z"}],"euvd":[{"id":"EUVD-2018-12797","description":"Cross Site Request Forgery (CSRF) in the two-factor-authentication plugin before 1.3.13 for WordPress allows remote attackers to disable 2FA via the tfa_enable_tfa parameter due to missing nonce validation.","status":"published","published":"2018-12-19T11:00:00Z","modified":"2024-08-05T11:58:18Z","updated_at":"2026-11-03T02:39:31.423203Z"}],"ghsa":[{"id":"GHSA-8q45-26qh-9jxc","title":"Cross Site Request Forgery (CSRF) in the two-factor-authentication plugin before 1.3.13 for...","description":"Cross Site Request Forgery (CSRF) in the two-factor-authentication plugin before 1.3.13 for WordPress allows remote attackers to disable 2FA via the tfa_enable_tfa parameter due to missing nonce validation.","status":"published","published":"2022-05-14T01:20:03Z","modified":"2023-02-02T05:03:33Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:51:39.940381Z"}],"nvd":[{"id":"CVE-2018-20231","description":"Cross Site Request Forgery (CSRF) in the two-factor-authentication plugin before 1.3.13 for WordPress allows remote attackers to disable 2FA via the tfa_enable_tfa parameter due to missing nonce validation.","status":"published","published":"2018-12-19T11:29:02.31Z","modified":"2026-06-17T01:52:31.34Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"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":"2026-11-02T14:04:50.99633Z"}]}}