Security advisory

{
  "id": "8ea7ee31453ddfc0e87d91bc6aa9b28eeb8829071090c2a37f0c96e2fee93d13",
  "url": "https://osv.dev/vulnerability/CVE-2019-25373",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-25373",
    "summary": "OPNsense 19.1 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by submitting crafted input to the category parameter. Attackers can send POST requests to firewall_rules_edit.php with script payloads in the category field to execute arbitrary JavaScript in the browsers of other users accessing firewall rule pages.",
    "evidence": "osv:CVE-2019-25373",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-25373",
      "aliases": [
        "CVE-2019-25373"
      ],
      "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/opnsense/core",
              "type": "GIT",
              "events": [
                {
                  "introduced": "33279d1d2410a4bfa2896efd2f033b8234396ad8"
                },
                {
                  "last_affected": "33279d1d2410a4bfa2896efd2f033b8234396ad8"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:opnsense:opnsense:19.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "19.1"
                      },
                      {
                        "last_affected": "19.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "19.1",
            "19.1.r"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-25373.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:45.605886407Z",
      "provider": "osv",
      "references": [
        "https://opnsense.org",
        "https://forum.opnsense.org/index.php?topic=11469.0",
        "https://www.vulncheck.com/advisories/opnsense-stored-xss-via-firewallruleseditphp",
        "https://www.exploit-db.com/exploits/46351"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-25373",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 436150,
  "published_at": "2026-02-15T14:16:07.067+00:00"
}