Security advisory

{
  "id": "a6507e18be0e3ab4d3f6fc35b10c21520cef6a496e458a45a9101e0087af8282",
  "url": "https://osv.dev/vulnerability/CVE-2023-39002",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-39002",
    "summary": "A cross-site scripting (XSS) vulnerability in the act parameter of system_certmanager.php in OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.",
    "evidence": "osv:CVE-2023-39002",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-39002",
      "aliases": [
        "CVE-2023-39002"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/opnsense/core",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "497e46956ae0251273189a9ea59dc5128af9e1d9"
                },
                {
                  "fixed": "a4f6a8f8d604271f81984cfcbba0471af58e34dc"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:opnsense:opnsense:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "23.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "a4f6a8f8d604271f81984cfcbba0471af58e34dc"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "23.7.b",
            "23.7.a",
            "23.1.r",
            "23.1.b",
            "23.1.a",
            "22.7.r",
            "22.7.b",
            "22.7.a",
            "22.1.r",
            "22.1.b",
            "22.1.a",
            "21.7.r",
            "21.7.b",
            "21.7.a",
            "21.1.r",
            "21.1.b",
            "21.1.a",
            "20.7.r",
            "20.7.b",
            "20.7.a",
            "20.1.r",
            "20.1.b",
            "20.1.a",
            "19.7.r",
            "19.7.b",
            "19.7.a",
            "19.1.r",
            "19.1.b",
            "19.1.a",
            "18.7.r",
            "18.7.b",
            "18.7.a",
            "18.1.r",
            "18.1.b",
            "18.1.a",
            "17.7.r",
            "17.7.b",
            "17.7.a",
            "17.1.r",
            "17.1.b",
            "17.1.a",
            "16.7.r",
            "16.7.b",
            "16.7.a",
            "15.7",
            "15.1.12",
            "15.1.11.4",
            "15.1.11.3",
            "15.1.11.2",
            "15.1.11.1",
            "15.1.11",
            "15.1.10.2",
            "15.1.10",
            "15.1.9.2",
            "15.1.9.1",
            "15.1.9",
            "15.1.8.4",
            "15.1.8.3",
            "15.1.8.2",
            "15.1.8.1",
            "15.1.8",
            "15.1.7.2",
            "15.1.7.1",
            "15.1.7",
            "15.1.6.1",
            "15.1.6",
            "15.1.5",
            "15.1.4",
            "15.1.3",
            "15.1.2",
            "15.1.1",
            "15.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-39002.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:23.894559979Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/39xxx/CVE-2023-39002.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-39002",
        "https://github.com/opnsense/core/commit/a4f6a8f8d604271f81984cfcbba0471af58e34dc",
        "https://logicaltrust.net/blog/2023/08/opnsense.html"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "23.4.2"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/39xxx/CVE-2023-39002.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-39002",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 490449,
  "published_at": "2023-08-09T00:00:00+00:00"
}