Security advisory

{
  "id": "757bd07a8ce5ea934b21444f1953c57fca4b6c9149b9fd2427d2a74eca81be42",
  "url": "https://osv.dev/vulnerability/CVE-2021-37742",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-37742",
    "summary": "app/View/Elements/GalaxyClusters/view_relation_tree.ctp in MISP 2.4.147 allows Stored XSS when viewing galaxy cluster relationships.",
    "evidence": "osv:CVE-2021-37742",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-37742",
      "aliases": [
        "CVE-2021-37742"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/misp/misp",
              "type": "GIT",
              "events": [
                {
                  "introduced": "543180700ca09f17b547e6cba70dd35c3d85b666"
                },
                {
                  "last_affected": "543180700ca09f17b547e6cba70dd35c3d85b666"
                },
                {
                  "fixed": "af50add82433eb2a740c3621b99d9d14d2b1e192"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:misp-project:misp:2.4.147:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.4.147"
                      },
                      {
                        "last_affected": "2.4.147"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "af50add82433eb2a740c3621b99d9d14d2b1e192"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.4.147",
            "v2.4.147"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-37742.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:50.371562903Z",
      "provider": "osv",
      "references": [
        "https://zigrin.com/advisories/misp-stored-xss-when-viewing-galaxy-cluster-relationships/",
        "https://github.com/MISP/MISP/commit/af50add82433eb2a740c3621b99d9d14d2b1e192"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-37742",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 386249,
  "published_at": "2021-07-30T15:15:09.257+00:00"
}