{"id":"CVE-2022-43686","aliases":["GHSA-3cxx-3f53-m92c"],"url":"https://o3.security/vulnerability/CVE-2022-43686","summary":"Concrete CMS vulnerable to Uncontrolled Resource Consumption leading to DoS","details":"In Concrete CMS (formerly concrete5) below 8.5.10 and between 9.0.0 and 9.1.2, the authTypeConcreteCookieMap table can be filled up causing a denial of service (high load).","published":"2022-11-14T00:00:00Z","modified":"2026-07-15T02:06:42.451283033Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"concrete5/concrete5","fixedVersion":"8.5.10"},{"ecosystem":"Packagist","name":"concrete5/concrete5","fixedVersion":"9.1.3"}],"fix":null,"references":[{"type":"WEB","url":"https://documentation.concretecms.org/developers/introduction/version-history/8510-release-notes"},{"type":"WEB","url":"https://documentation.concretecms.org/developers/introduction/version-history/913-release-notes"},{"type":"WEB","url":"https://github.com/concretecms/concretecms/releases/8.5.10"},{"type":"WEB","url":"https://github.com/concretecms/concretecms/releases/9.1.3"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/43xxx/CVE-2022-43686.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-43686"},{"type":"ADVISORY","url":"https://www.concretecms.org/about/project-news/security/concrete-cms-security-advisory-2022-10-31"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T02:06:42.451283033Z"}}