Security advisory

{
  "id": "817ccbc780bcd0260c329de244ba53dfed331438e007d77c10fe2bfe13f6c3b0",
  "url": "https://osv.dev/vulnerability/CVE-2023-43263",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-43263",
    "summary": "A Cross-site scripting (XSS) vulnerability in Froala Editor v.4.1.1 allows attackers to execute arbitrary code via the Markdown component.",
    "evidence": "osv:CVE-2023-43263",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-43263",
      "aliases": [
        "CVE-2023-43263"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/froala/wysiwyg-editor",
              "type": "GIT",
              "events": [
                {
                  "introduced": "b724a92f9441f28558b9344e77f71bb1be36079f"
                },
                {
                  "last_affected": "b724a92f9441f28558b9344e77f71bb1be36079f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:froala:froala_editor:4.1.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.1.1"
                      },
                      {
                        "last_affected": "4.1.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.1.1",
            "v4.1.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-43263.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:45.109227071Z",
      "provider": "osv",
      "references": [
        "https://www.youtube.com/watch?v=-dXipo_q7tM",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/43xxx/CVE-2023-43263.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-43263",
        "https://github.com/b0marek/CVE-2023-43263"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/43xxx/CVE-2023-43263.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-43263",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 513419,
  "published_at": "2023-09-26T00:00:00+00:00"
}