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CVE-2021-44227

Estado: ModificadaAlta (8.8)—

In GNU Mailman before 2.1.38, a list member or moderator can get a CSRF token and craft an admin request (using that token) to set a new admin password or make other changes.

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 (2)

Debian — Debian LinuxGNU — Mailman

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-44227",
  "cveTags": [],
  "metrics": {
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        "type": "Primary",
        "source": "nvd@nist.gov",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "obtainOtherPrivilege": false,
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          "attackComplexity": "LOW",
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  "affected": [
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      "affectedData": [
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  "published": "2021-12-02T03:15:06.797",
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      "url": "https://bugs.launchpad.net/mailman/+bug/1952384",
      "tags": [
        "Issue Tracking",
        "Mailing List",
        "Patch",
        "Third Party Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-352"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In GNU Mailman before 2.1.38, a list member or moderator can get a CSRF token and craft an admin request (using that token) to set a new admin password or make other changes."
    },
    {
      "lang": "es",
      "value": "En GNU Mailman versiones anteriores a 2.1.38, un miembro o moderador de la lista puede conseguir un token de tipo CSRF y diseñar una petición de administración (usando ese token) para establecer una nueva contraseña de administrador o hacer otros cambios"
    }
  ],
  "lastModified": "2026-06-17T04:12:05.343",
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