{"id":"CVE-2021-37598","aliases":["EUVD-2021-24156","GHSA-7fw3-2wmp-j43f"],"status":"published","title":"WP Cerber before 8.9.3 allows bypass of /wp-json access control via a trailing ? character.","description":"WP Cerber before 8.9.3 allows bypass of /wp-json access control via a trailing ? character.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0235,"percentile":0.8381,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2021-08-19T18:48:02Z","modified":"2026-06-17T04:00:48Z","exploits":[{"source":"nuclei","id":"CVE-2021-37598","title":"WP Cerber \u003c 8.9.3 - Broken Access Control","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-37598.yaml"}],"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-2021-0024/FEYE-2021-0024.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37598"},{"url":"https://github.com/advisories/GHSA-7fw3-2wmp-j43f"}],"sources":{"cve":[{"id":"CVE-2021-37598","description":"WP Cerber before 8.9.3 allows bypass of /wp-json access control via a trailing ? character.","status":"published","published":"2021-08-19T18:48:02Z","modified":"2024-08-04T01:23:01.347Z","updated_at":"2026-11-02T14:32:58.359368Z"}],"euvd":[{"id":"EUVD-2021-24156","description":"WP Cerber before 8.9.3 allows bypass of /wp-json access control via a trailing ? character.","status":"published","published":"2021-08-19T18:48:02Z","modified":"2024-08-04T01:23:01Z","updated_at":"2026-11-03T03:24:26.681577Z"}],"ghsa":[{"id":"GHSA-7fw3-2wmp-j43f","title":"WP Cerber before 8.9.3 allows bypass of /wp-json access control via a trailing ? character.","description":"WP Cerber before 8.9.3 allows bypass of /wp-json access control via a trailing ? character.","status":"published","published":"2022-05-24T19:11:39Z","modified":"2023-01-30T05:01:37Z","cwes":["CWE-863"],"updated_at":"2026-11-02T14:46:26.905827Z"}],"nvd":[{"id":"CVE-2021-37598","description":"WP Cerber before 8.9.3 allows bypass of /wp-json access control via a trailing ? character.","status":"published","published":"2021-08-19T19:15:07.41Z","modified":"2026-06-17T04:00:48.667Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","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":"2026-11-02T14:06:57.318236Z"}]}}