{"id":"CVE-2021-20842","aliases":["GHSA-m9hv-qmqh-33qh"],"url":"https://o3.security/vulnerability/CVE-2021-20842","summary":"EC-CUBE Cross-site request forgery (CSRF) vulnerability","details":"Cross-site request forgery (CSRF) vulnerability in EC-CUBE 2 series 2.11.0 to 2.17.1 allows a remote attacker to hijack the authentication of Administrator and delete Administrator via a specially crafted web page.","published":"2021-11-24T16:15:13.157Z","modified":"2026-07-09T00:05:50.084918Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"ec-cube/ec-cube","fixedVersion":"2.17.2"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://jvn.jp/en/jp/JVN75444925/index.html"},{"type":"FIX","url":"https://www.ec-cube.net/info/weakness/20211111/"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:05:50.084918Z"}}