{"cve":"CVE-2023-28821","nvd":{"published":"2023-04-28T14:15:10.753","modified":"2026-06-17T05:48:50.557","status":"Modified","description":"Concrete CMS (previously concrete5) before 9.1 did not have a rate limit for password resets.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","score":5.3},"cwes":["CWE-640"],"references":["https://github.com/concretecms/concretecms/releases","https://www.concretecms.org/about/project-news/security/concrete-cms-security-advisory-2023-04-20","https://github.com/concretecms/concretecms/releases","https://www.concretecms.org/about/project-news/security/concrete-cms-security-advisory-2023-04-20"],"products":["concretecms:concrete_cms"],"source":"nvd","synced_at":"2026-10-19T21:38:05.473481323+00:00"},"epss":{"cve":"CVE-2023-28821","score":0.00727,"percentile":0.54181,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}