Security advisory

{
  "id": "7b441693d4cb5fdc5cd9d88745345551ed7cc37110503035c0acf6b312e4be3e",
  "url": "https://osv.dev/vulnerability/CVE-2020-18704",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-18704",
    "summary": "Unrestricted Upload of File with Dangerous Type in Django-Widgy v0.8.4 allows remote attackers to execute arbitrary code via the 'image' widget in the component 'Change Widgy Page'.",
    "evidence": "osv:CVE-2020-18704",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2020-18704",
      "aliases": [
        "CVE-2020-18704",
        "GHSA-98hv-qff3-8793",
        "PYSEC-2021-336"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/fusionbox/django-widgy",
              "type": "GIT",
              "events": [
                {
                  "introduced": "077c0ae3fc724dca10b648add7d2758451549996"
                },
                {
                  "last_affected": "077c0ae3fc724dca10b648add7d2758451549996"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:fusionbox:widgy:0.8.4:*:*:*:*:django:*:*",
                    "range": [
                      {
                        "introduced": "0.8.4"
                      },
                      {
                        "last_affected": "0.8.4"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.8.4"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-18704.json"
          }
        }
      ],
      "modified": "2026-10-20T10:49:56.757974669Z",
      "provider": "osv",
      "references": [
        "https://github.com/fusionbox/django-widgy/issues/387"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-18704",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 381015,
  "published_at": "2021-08-16T18:15:07.207+00:00"
}