OPNsense 19.1 Reflected XSS via diag_traceroute.php

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2019-25372",
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "dateUpdated": "2026-02-15T13:58:54.354Z",
    "dateReserved": "2026-02-15T13:20:23.103Z",
    "datePublished": "2026-02-15T13:58:54.354Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck",
        "dateUpdated": "2026-02-15T13:58:54.354Z"
      },
      "datePublic": "2019-02-01T00:00:00.000Z",
      "title": "OPNsense 19.1 Reflected XSS via diag_traceroute.php",
      "descriptions": [
        {
          "lang": "en",
          "value": "OPNsense 19.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by exploiting insufficient input validation in the host parameter. Attackers can submit crafted payloads through POST requests to diag_traceroute.php to execute arbitrary JavaScript in the context of a user's browser session."
        }
      ],
      "affected": [
        {
          "vendor": "Opnsense",
          "product": "OPNsense",
          "versions": [
            {
              "version": "19.1",
              "status": "affected"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
              "cweId": "CWE-79",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://www.exploit-db.com/exploits/46351",
          "name": "ExploitDB-46351",
          "tags": [
            "exploit"
          ]
        },
        {
          "url": "https://opnsense.org",
          "name": "OPNsense Official Website",
          "tags": [
            "product"
          ]
        },
        {
          "url": "https://forum.opnsense.org/index.php?topic=11469.0",
          "name": "OPNsense 19.1.1 Release Announcement",
          "tags": [
            "patch"
          ]
        },
        {
          "url": "https://www.vulncheck.com/advisories/opnsense-reflected-xss-via-diagtraceroutephp",
          "name": "VulnCheck Advisory: OPNsense 19.1 Reflected XSS via diag_traceroute.php",
          "tags": [
            "third-party-advisory"
          ]
        }
      ],
      "metrics": [
        {
          "format": "CVSS"
        },
        {
          "format": "CVSS",
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "attackVector": "NETWORK",
            "attackComplexity": "LOW",
            "privilegesRequired": "NONE",
            "userInteraction": "REQUIRED",
            "scope": "CHANGED",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM"
          }
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "OPNsense 19.1.1 released"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Ozer Goker",
          "type": "finder"
        }
      ]
    }
  }
}