{"id":"CVE-2023-28821","aliases":["GHSA-ph6g-6v8w-8p6m"],"url":"https://o3.security/vulnerability/CVE-2023-28821","summary":"Missing rate limit for password resets","details":"Concrete CMS (previously concrete5) before 9.1 did not have a rate limit for password resets.","published":"2023-04-28T00:00:00Z","modified":"2026-07-15T01:49:15.734982211Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AC:L/AV:N/A:L/C:N/I:N/PR:N/S:U/UI:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"concrete5/concrete5","fixedVersion":"9.1.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28821.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28821"},{"type":"ADVISORY","url":"https://www.concretecms.org/about/project-news/security/concrete-cms-security-advisory-2023-04-20"},{"type":"PACKAGE","url":"https://github.com/concretecms/concretecms/releases"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:15.734982211Z"}}