Security advisory

{
  "id": "446f85947f1be31de3ad786793009e17ecfc8785f781161807f53c73839de75d",
  "url": "https://osv.dev/vulnerability/CVE-2022-28397",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-28397",
    "summary": "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.",
    "evidence": "osv:CVE-2022-28397",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-28397",
      "aliases": [
        "BIT-ghost-2022-28397",
        "CVE-2022-28397",
        "GHSA-ffhq-g856-9f2p"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/tryghost/ghost",
              "type": "GIT",
              "events": [
                {
                  "introduced": "2fdf8fd4b6c3f6d094d48df137dcb7a40f797b61"
                },
                {
                  "last_affected": "2fdf8fd4b6c3f6d094d48df137dcb7a40f797b61"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:ghost:ghost:4.42.0:*:*:*:*:node.js:*:*",
                    "range": [
                      {
                        "introduced": "4.42.0"
                      },
                      {
                        "last_affected": "4.42.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.42.0",
            "v4.42.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-28397.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:32.332443171Z",
      "provider": "osv",
      "references": [
        "https://ghost.org/customers/",
        "https://ghost.org/docs/security/#privilege-escalation-attacks",
        "https://trends.builtwith.com/cms/Ghost",
        "https://youtu.be/PncfBetPk2g",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/28xxx/CVE-2022-28397.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-28397",
        "https://github.com/TryGhost/Ghost"
      ],
      "provider_metadata": {
        "isDisputed": true,
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/28xxx/CVE-2022-28397.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-28397",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 499372,
  "published_at": "2022-04-12T16:29:06+00:00"
}