{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:moodle:moodle:2.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "DD248A1D-CACC-4E76-925A-078B736442AE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:moodle:moodle:2.0.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "9B8A0403-0869-495F-B7C0-13A387549C7A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:moodle:moodle:2.0.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "39791F43-CF89-485B-AA8B-634C282BB025",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:moodle:moodle:2.0.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "428E4846-8C9E-4592-8437-88FCDCED704D",
              "vulnerable": true
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            {
              "criteria": "cpe:2.3:a:moodle:moodle:2.0.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "A4096977-3258-48B0-9C7B-D43FBC8BB1EA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:moodle:moodle:2.1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "18C6F348-DAE9-4440-8B3A-8D92ADC6606F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:moodle:moodle:2.1.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "367537BF-CBDF-4CBB-91B4-6E5A567EF605",
              "vulnerable": true
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          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "lib/db/upgrade.php in Moodle 2.0.x before 2.0.5 and 2.1.x before 2.1.2 does not set the correct registration_hubs.secret value during installation, which allows remote attackers to bypass intended access restrictions by leveraging the hubs feature."
    },
    {
      "lang": "es",
      "value": "lib/db/upgrade.php en Moodle v2.0.x antes de v2.0.5 y v2.1.x antes de v2.1.2 no establece el valor de registration_hubs.secret adecuado durante la instalaci\u00f3n, lo que permite a atacantes remotos eludir restricciones de acceso aprovechando la caracter\u00edstica de los concentradores."
    }
  ],
  "id": "CVE-2011-4303",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2012-07-11T10:26:10.957",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=ca896fdfcfcc87846fa91a297d0aa6999a68c48a"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://moodle.org/mod/forum/discuss.php?d=188315"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Patch"
      ],
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=747444"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=ca896fdfcfcc87846fa91a297d0aa6999a68c48a"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
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      "url": "http://moodle.org/mod/forum/discuss.php?d=188315"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=747444"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-310"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}