github - ghsa-fgvj-q3hx-cpwr

GHSA-FGVJ-Q3HX-CPWR

Vulnerability from github – Published: 2025-04-18 03:31 – Updated: 2025-07-09 18:30

Details

A Stored cross-site scripting (XSS) vulnerability in upnp page of the web Interface in TP-Link WR841N <=4.19 allows remote attackers to inject arbitrary JavaScript code via the port mapping description. This leads to

an execution of the JavaScript payload when the upnp page is loaded.

Severity ?

5.4 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

8.6 (High)


                  
                    CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:L/SI:N/SA:L

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{
  "affected": [],
  "aliases": [
    "CVE-2025-25427"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-04-18T01:15:32Z",
    "severity": "HIGH"
  },
  "details": "A Stored cross-site scripting (XSS)\nvulnerability in upnp page of the web Interface in TP-Link WR841N \u003c=4.19\nallows remote attackers to inject arbitrary JavaScript code via the port\nmapping description. This leads to \n\nan execution of the JavaScript payload when the upnp page is loaded.",
  "id": "GHSA-fgvj-q3hx-cpwr",
  "modified": "2025-07-09T18:30:38Z",
  "published": "2025-04-18T03:31:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-25427"
    },
    {
      "type": "WEB",
      "url": "https://github.com/slin99/2025-25427"
    },
    {
      "type": "WEB",
      "url": "https://github.com/slin99/2025-25427/blob/master/readme.md"
    },
    {
      "type": "WEB",
      "url": "https://www.tp-link.com/en/support/download/tl-wr841n/#Firmware"
    },
    {
      "type": "WEB",
      "url": "https://www.tp-link.com/us/support/download/tl-wr841n/#Firmware"
    },
    {
      "type": "WEB",
      "url": "https://www.tp-link.com/us/support/faq/4415"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:L/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2025-25427 (GCVE-0-2025-25427)

Vulnerability from cvelistv5 – Published: 2025-04-18 00:03 – Updated: 2025-07-01 18:22

Title

XSS in TP-Link TL-WR841N v14/v14.6/v14.8 Upnp page

Summary

A stored cross-site scripting (XSS) vulnerability in the upnp.htm page of the web Interface in TP-Link WR841N v14/v14.6/v14.8 <= Build 241230 Rel. 50788n allows remote attackers to inject arbitrary JavaScript code via the port mapping description. This leads to an execution of the JavaScript payload when the upnp page is loaded.

Severity ?

8.6 (High)


                        
                          CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:L/SI:N/SA:L

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Assigner

TPLink

References

URL

Tags

	https://www.tp-link.com/us/support/faq/4415/
	https://www.tp-link.com/us/support/download/tl-wr…
	https://github.com/slin99/2025-25427

Impacted products

	Vendor	Product	Version
	TP-Link Systems Inc.	TL-WR841N v14/v14.6/v14.8	Affected: 0 , ≤ Build 241230 Rel. 50788n (custom)

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JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-25427",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-18T11:43:20.359854Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-18T12:01:46.163Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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        "title": "CISA ADP Vulnrichment"
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    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "modules": [
            "upnp"
          ],
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          "vendor": "TP-Link Systems Inc.",
          "versions": [
            {
              "lessThanOrEqual": "Build 241230 Rel. 50788n",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2025-04-18T00:13:00.000Z",
      "descriptions": [
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              "value": "A stored cross-site scripting (XSS) vulnerability in the upnp.htm page of the web Interface in TP-Link WR841N v14/v14.6/v14.8 \u0026lt;= Build 241230 Rel. 50788n allows remote attackers to inject arbitrary JavaScript code via the port mapping description. This leads to an execution of the JavaScript payload when the upnp page is loaded."
            }
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          "value": "A stored cross-site scripting (XSS) vulnerability in the upnp.htm page of the web Interface in TP-Link WR841N v14/v14.6/v14.8 \u003c= Build 241230 Rel. 50788n allows remote attackers to inject arbitrary JavaScript code via the port mapping description. This leads to an execution of the JavaScript payload when the upnp page is loaded."
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      ],
      "impacts": [
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      "metrics": [
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            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
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            "attackVector": "ADJACENT",
            "baseScore": 8.6,
            "baseSeverity": "HIGH",
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            "providerUrgency": "NOT_DEFINED",
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            "userInteraction": "PASSIVE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:L/SI:N/SA:L",
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            "vulnAvailabilityImpact": "HIGH",
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            "vulnerabilityResponseEffort": "NOT_DEFINED"
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        },
        {
          "url": "https://github.com/slin99/2025-25427"
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      ],
      "source": {
        "discovery": "UNKNOWN"
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      "title": "XSS in TP-Link TL-WR841N v14/v14.6/v14.8 Upnp page",
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    "datePublished": "2025-04-18T00:03:00.275Z",
    "dateReserved": "2025-02-07T03:19:33.744Z",
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Sightings

Author	Source	Type	Date

Nomenclature

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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-FGVJ-Q3HX-CPWR

CVE-2025-25427 (GCVE-0-2025-25427)

Tags

Sightings

Nomenclature