{"id":"CVE-2021-20682","aliases":["GHSA-g39q-f4rm-85x4"],"url":"https://o3.security/vulnerability/CVE-2021-20682","summary":"OS Command Injection in baserCMS","details":"baserCMS versions prior to 4.4.5 allows a remote attacker with an administrative privilege to execute arbitrary OS commands via unspecified vectors.","published":"2021-03-26T09:15:12.120Z","modified":"2026-07-08T20:30:02.684374Z","cvss":{"score":7.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Packagist","name":"baserproject/basercms","fixedVersion":"4.4.5"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://jvn.jp/en/jp/JVN64869876/index.html"},{"type":"FIX","url":"https://basercms.net/security/JVN64869876"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T20:30:02.684374Z"}}