CVE-2019-25373 (GCVE-0-2019-25373)

Vulnerability from cvelistv5 – Published: 2026-02-15 13:58 – Updated: 2026-02-15 13:58
VLAI?
Title
OPNsense 19.1 Stored XSS via firewall_rules_edit.php
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.
Severity ?
5.1 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
6.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
Impacted products
Vendor Product Version
Opnsense OPNsense Affected: 19.1
Create a notification for this product.
Credits
Ozer Goker
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "OPNsense",
          "vendor": "Opnsense",
          "versions": [
            {
              "status": "affected",
              "version": "19.1"
            }
          ]
        }
      ],
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        {
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              "cpeMatch": [
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                  "versionStartIncluding": "0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ],
          "operator": "OR"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Ozer Goker"
        }
      ],
      "datePublic": "2019-02-01T00:00:00.000Z",
      "descriptions": [
        {
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        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 5.1,
            "baseSeverity": "MEDIUM",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "LOW",
            "subIntegrityImpact": "LOW",
            "userInteraction": "PASSIVE",
            "valueDensity": "NOT_DEFINED",
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            "vulnerabilityResponseEffort": "NOT_DEFINED"
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            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
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            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-15T13:58:55.157Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
      },
      "references": [
        {
          "name": "ExploitDB-46351",
          "tags": [
            "exploit"
          ],
          "url": "https://www.exploit-db.com/exploits/46351"
        },
        {
          "name": "OPNsense Official Website",
          "tags": [
            "product"
          ],
          "url": "https://opnsense.org"
        },
        {
          "name": "OPNsense 19.1.1 Release Announcement",
          "tags": [
            "patch"
          ],
          "url": "https://forum.opnsense.org/index.php?topic=11469.0"
        },
        {
          "name": "VulnCheck Advisory: OPNsense 19.1 Stored XSS via firewall_rules_edit.php",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/opnsense-stored-xss-via-firewallruleseditphp"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "OPNsense 19.1.1 released"
        }
      ],
      "title": "OPNsense 19.1 Stored XSS via firewall_rules_edit.php",
      "x_generator": {
        "engine": "vulncheck"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2019-25373",
    "datePublished": "2026-02-15T13:58:55.157Z",
    "dateReserved": "2026-02-15T13:20:39.114Z",
    "dateUpdated": "2026-02-15T13:58:55.157Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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