{"id":"CVE-2019-13647","aliases":["GHSA-pcxq-28f6-m3fm"],"url":"https://o3.security/vulnerability/CVE-2019-13647","summary":"Firefly III vulnerable to image-based stored XSS","details":"Firefly III before 4.7.17.3 is vulnerable to stored XSS due to lack of filtration of user-supplied data in image file content. The JavaScript code is executed during attachments/view/$file_id$ attachment viewing. NOTE: It is asserted that an attacker must have the same access rights as the user in order to be able to execute the vulnerability","published":"2019-07-18T03:15:10.827Z","modified":"2026-10-20T10:50:42.522922067Z","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"epss":{"score":0.00975,"percentile":0.58946,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"grumpydictator/firefly-iii","fixedVersion":"4.7.17.3"}],"fix":{"url":"https://github.com/firefly-iii/firefly-iii/commit/531161db0902154fed433bb33bdb2cabd61ae6dc","label":"firefly-iii/firefly-iii@531161d"},"references":[{"type":"FIX","url":"https://github.com/firefly-iii/firefly-iii/compare/a70b7cc...7d482aa"},{"type":"EVIDENCE","url":"https://github.com/firefly-iii/firefly-iii/issues/2338"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-13647"},{"type":"WEB","url":"https://github.com/firefly-iii/firefly-iii/commit/531161db0902154fed433bb33bdb2cabd61ae6dc"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-20T10:50:42.522922067Z"}}