{"id":"CVE-2021-37597","aliases":["EUVD-2021-24155","GHSA-hwhr-mg66-h8cp"],"status":"published","title":"WP Cerber before 8.9.3 allows MFA bypass via wordpress_logged_in_[hash] manipulation.","description":"WP Cerber before 8.9.3 allows MFA bypass via wordpress_logged_in_[hash] manipulation.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02124,"percentile":0.82036,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2021-08-19T18:51:04Z","modified":"2026-06-17T04:00:48Z","products":[{"vendor":"wpcerber","product":"wp_cerber"}],"references":[{"url":"https://github.com/fireeye/Vulnerability-Disclosures","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2021-0023/FEYE-2021-0023.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37597"},{"url":"https://github.com/advisories/GHSA-hwhr-mg66-h8cp"}],"sources":{"cve":[{"id":"CVE-2021-37597","description":"WP Cerber before 8.9.3 allows MFA bypass via wordpress_logged_in_[hash] manipulation.","status":"published","published":"2021-08-19T18:51:04Z","modified":"2024-08-04T01:23:01.232Z","updated_at":"2026-11-02T14:32:58.028461Z"}],"euvd":[{"id":"EUVD-2021-24155","description":"WP Cerber before 8.9.3 allows MFA bypass via wordpress_logged_in_[hash] manipulation.","status":"published","published":"2021-08-19T18:51:04Z","modified":"2024-08-04T01:23:01Z","updated_at":"2026-11-03T03:24:26.681577Z"}],"ghsa":[{"id":"GHSA-hwhr-mg66-h8cp","title":"WP Cerber before 8.9.3 allows MFA bypass via wordpress_logged_in_[hash] manipulation.","description":"WP Cerber before 8.9.3 allows MFA bypass via wordpress_logged_in_[hash] manipulation.","status":"published","published":"2022-05-24T19:11:39Z","modified":"2023-01-30T05:01:35Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:46:26.483285Z"}],"nvd":[{"id":"CVE-2021-37597","description":"WP Cerber before 8.9.3 allows MFA bypass via wordpress_logged_in_[hash] manipulation.","status":"published","published":"2021-08-19T19:15:07.363Z","modified":"2026-06-17T04:00:48.547Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:06:57.318236Z"}]}}