{"id":"CVE-2022-28397","aliases":["BIT-ghost-2022-28397","GHSA-ffhq-g856-9f2p"],"url":"https://o3.security/vulnerability/CVE-2022-28397","summary":"Arbitrary file upload in Ghost","details":"An arbitrary file upload vulnerability in the file upload module of Ghost CMS v4.42.0 allows attackers to execute arbitrary code via a crafted file. NOTE: Vendor states as detailed in Ghost's security documentation, files can only be uploaded and published by trusted users, this is intentional.","published":"2022-04-12T16:29:06Z","modified":"2026-08-12T03:51:14.100603125Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.0325,"percentile":0.87388,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"ghost","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://ghost.org/customers/"},{"type":"WEB","url":"https://ghost.org/docs/security/#privilege-escalation-attacks"},{"type":"WEB","url":"https://trends.builtwith.com/cms/Ghost"},{"type":"WEB","url":"https://youtu.be/PncfBetPk2g"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/28xxx/CVE-2022-28397.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-28397"},{"type":"PACKAGE","url":"https://github.com/TryGhost/Ghost"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:14.100603125Z"}}