{"id":"CVE-2021-4015","aliases":["GHSA-g6vq-wc8w-4g69"],"url":"https://o3.security/vulnerability/CVE-2021-4015","summary":"firefly-iii is vulnerable to Cross-Site Request Forgery (CSRF)","details":"firefly-iii is vulnerable to Cross-Site Request Forgery (CSRF)","published":"2021-12-01T11:15:08.210Z","modified":"2026-07-09T05:14:22.483143Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"grumpydictator/firefly-iii","fixedVersion":"5.6.5"}],"fix":{"url":"https://github.com/firefly-iii/firefly-iii/commit/518b4ba5a7a56760902758ae0a2c6a392c2f4d37","label":"firefly-iii/firefly-iii@518b4ba"},"references":[{"type":"FIX","url":"https://github.com/firefly-iii/firefly-iii/commit/518b4ba5a7a56760902758ae0a2c6a392c2f4d37"},{"type":"FIX","url":"https://huntr.dev/bounties/b698d445-602d-4701-961c-dffe6d3009b1"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T05:14:22.483143Z"}}