{"id":"CVE-2021-26598","aliases":["GHSA-48p3-xfvw-g59c"],"url":"https://o3.security/vulnerability/CVE-2021-26598","summary":"Incorrect Access Control in ImpressCMS","details":"ImpressCMS before 1.4.3 has Incorrect Access Control because include/findusers.php allows access by unauthenticated attackers (who are, by design, able to have a security token).","published":"2022-03-28T01:15:06.840Z","modified":"2026-07-08T21:26:18.368254Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":4,"affectedPackages":[{"ecosystem":"Packagist","name":"impresscms/impresscms","fixedVersion":"1.4.3"}],"fix":null,"references":[{"type":"EVIDENCE","url":"http://karmainsecurity.com/KIS-2022-03"},{"type":"EVIDENCE","url":"http://seclists.org/fulldisclosure/2022/Mar/45"},{"type":"EVIDENCE","url":"https://hackerone.com/reports/1081137"},{"type":"EVIDENCE","url":"https://packetstormsecurity.com/files/166403/ImpressCMS-1.4.2-Incorrect-Access-Control.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T21:26:18.368254Z"}}