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CVE-2025-61648

Estado: AnalizadaNinguna (0)—

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files modules/ext.CheckUser.TempAccounts/components/ShowIPButton.Vue, modules/ext.CheckUser.TempAccounts/SpecialBlock.Js.

This issue affects CheckUser: from * before 1.44.1.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Mediawiki — Checkuser

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2025-61648",
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          "id": "CVE-2025-61648",
          "role": "CISA Coordinator",
          "options": [
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          "version": "2.0.3",
          "timestamp": "2026-02-03T21:06:43.285101Z"
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        "source": "nvd@nist.gov",
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          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
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    ],
    "cvssMetricV40": [
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        "type": "Secondary",
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        "cvssData": {
          "Safety": "NOT_DEFINED",
          "version": "4.0",
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          "baseSeverity": "NONE",
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          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
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      "affectedData": [
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          "repo": "https://gerrit.wikimedia.org/g/mediawiki/extensions/CheckUser/+/refs/heads/master",
          "vendor": "Wikimedia Foundation",
          "product": "CheckUser",
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              "lessThan": "1.44.1",
              "versionType": "semver"
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            "modules/ext.checkUser.tempAccounts/components/ShowIPButton.vue",
            "modules/ext.checkUser.tempAccounts/SpecialBlock.js"
          ],
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      ]
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  ],
  "published": "2026-02-03T01:15:58.680",
  "references": [
    {
      "url": "https://phabricator.wikimedia.org/T402077",
      "tags": [
        "Permissions Required"
      ],
      "source": "c4f26cc8-17ff-4c99-b5e2-38fc1793eacc"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "type": "Secondary",
      "source": "c4f26cc8-17ff-4c99-b5e2-38fc1793eacc",
      "description": [
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          "value": "CWE-79"
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      ]
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  ],
  "descriptions": [
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      "lang": "en",
      "value": "Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files modules/ext.CheckUser.TempAccounts/components/ShowIPButton.Vue, modules/ext.CheckUser.TempAccounts/SpecialBlock.Js.\n\nThis issue affects CheckUser: from * before 1.44.1."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de Neutralización Incorrecta de la Entrada Durante la Generación de Páginas Web (XSS o 'cross-site scripting') en Wikimedia Foundation CheckUser. Esta vulnerabilidad está asociada con los archivos de programa modules/ext.CheckUser.TempAccounts/components/ShowIPButton.Vue, modules/ext.CheckUser.TempAccounts/SpecialBlock.Js.\n\nEste problema afecta a CheckUser: desde * antes de 1.44.1."
    }
  ],
  "lastModified": "2026-06-17T09:50:42.270",
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        {
          "negate": false,
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              "versionEndExcluding": "1.44.1"
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          "operator": "OR"
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  "sourceIdentifier": "c4f26cc8-17ff-4c99-b5e2-38fc1793eacc"
}