{"id":"CVE-2021-3819","aliases":["GHSA-356r-77q8-f64f"],"url":"https://o3.security/vulnerability/CVE-2021-3819","summary":"Cross-Site Request Forgery in firefly-iii","details":"firefly-iii is vulnerable to Cross-Site Request Forgery (CSRF)","published":"2021-09-27T13:15:07.830Z","modified":"2026-07-09T01:31:39.368015Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"grumpydictator/firefly-iii","fixedVersion":"5.6.1"}],"fix":{"url":"https://github.com/firefly-iii/firefly-iii/commit/578f350498b75f31d321c78a608c7f7b3b7b07e9","label":"firefly-iii/firefly-iii@578f350"},"references":[{"type":"FIX","url":"https://github.com/firefly-iii/firefly-iii/commit/578f350498b75f31d321c78a608c7f7b3b7b07e9"},{"type":"FIX","url":"https://huntr.dev/bounties/da82f7b6-4ffc-4109-87a4-a2a790bd44e5"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T01:31:39.368015Z"}}