{"cve":"CVE-2022-28397","nvd":{"published":"2022-04-12T17:15:10.730","modified":"2026-07-09T01:17:25.580","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-434"],"references":["https://ghost.org/customers/","https://ghost.org/docs/security/#privilege-escalation-attacks","https://github.com/TryGhost/Ghost","https://trends.builtwith.com/cms/Ghost","https://youtu.be/PncfBetPk2g"],"products":["ghost:ghost"],"source":"nvd","synced_at":"2026-10-19T21:30:03.577988018+00:00"},"epss":{"cve":"CVE-2022-28397","score":0.03498,"percentile":0.8916,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-ffhq-g856-9f2p","url":"https://osv.dev/vulnerability/GHSA-ffhq-g856-9f2p","summary":"Arbitrary file upload in Ghost","modified":"2024-04-22T19:56:38.630297Z","packages":[{"ecosystem":"npm","name":"ghost","purl":"pkg:npm/ghost","ranges":["<=4.42.0"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}