Security advisory

{
  "id": "390e32068b13669080153f54dd79ffe744e4dc76ee95218b4fd48795c753f52d",
  "url": "https://osv.dev/vulnerability/CVE-2020-23849",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-23849",
    "summary": "Stored XSS was discovered in the tree mode of jsoneditor before 9.0.2 through injecting and executing JavaScript.",
    "evidence": "osv:CVE-2020-23849",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-23849",
      "aliases": [
        "CVE-2020-23849",
        "GHSA-q854-j362-cfq9"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/josdejong/jsoneditor",
              "type": "GIT",
              "events": [
                {
                  "introduced": "990f481f5fe188d517f659217bcd5380fb4c6908"
                },
                {
                  "fixed": "fb994728fd285a4bd1a199a25a2f600510c4a70f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jsoneditoronline:jsoneditor:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "8.6.6"
                      },
                      {
                        "fixed": "9.0.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v9.0.1",
            "v9.0.0",
            "v8.6.8",
            "v8.6.7",
            "v8.6.6"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-23849.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:51.430797282Z",
      "provider": "osv",
      "references": [
        "https://github.com/josdejong/jsoneditor/issues/1029"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-23849",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383959,
  "published_at": "2021-01-11T14:15:13+00:00"
}