{
  "id": "CVE-2021-30141",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2021-04-05T23:15:12.190",
  "lastModified": "2021-04-15T15:04:42.853",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "** DISPUTED ** Module/Settings/UserExport.php in Friendica through 2021.01 allows settings/userexport to be used by anonymous users, as demonstrated by an attempted access to an array offset on a value of type null, and excessive memory consumption. NOTE: the vendor states \"the feature still requires a valid authentication cookie even if the route is accessible to non-logged users.\""
    },
    {
      "lang": "es",
      "value": "** EN DISPUTA ** El archivo Module/Settings/UserExport.php en Friendica versiones hasta 2021.01, permite que settings/userexport sea usado por usuarios an\u00f3nimos, como es demostrado por un intento de acceso a un desplazamiento de matriz en un valor de tipo null, y un consumo excesivo de la memoria. NOTA: el proveedor afirma que \"la funcionalidad a\u00fan requiere una cookie de autenticaci\u00f3n v\u00e1lida incluso si la ruta es accesible para usuarios no registrados\""
    }
  ],
  "metrics": {
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      {
        "source": "nvd@nist.gov",
        "type": "Primary",
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          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:friendica:friendica:*:*:*:*:*:*:*:*",
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              "matchCriteriaId": "AB126001-C368-4484-B88B-6CE423F8A508"
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  "references": [
    {
      "url": "https://github.com/friendica/friendica/issues/10110",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/friendica/friendica/pull/10113/commits/acbcc56754121ba080eac5b6fdf69e64ed7fe453",
      "source": "cve@mitre.org",
      "tags": [
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}