{
  "id": "CVE-2013-0304",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2014-06-05T15:44:07.743",
  "lastModified": "2025-03-31T11:54:18.823",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "ownCloud Server before 4.5.7 does not properly check ownership of calendars, which allows remote authenticated users to read arbitrary calendars via the calid parameter to /apps/calendar/export.php.  NOTE: this issue has been reported as a cross-site request forgery (CSRF) vulnerability, but due to lack of details, it is uncertain what the root cause is."
    },
    {
      "lang": "es",
      "value": "ownCloud Server anterior a 4.5.7 no comprueba debidamente la propiedad de calendarios, lo que permite a usuarios remotos autenticados leer archivos calendarios arbitrarios a trav\u00e9s del par\u00e1metro calid en /apps/calendar/export.php. NOTA: este problema ha sido reportado como una vulnerabilidad de CSRF, pero debido a una falta de detalles, no est\u00e1 claro cual la causa de ra\u00edz."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
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        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
          "baseScore": 4.0,
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "SINGLE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.0,
        "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-264"
        }
      ]
    }
  ],
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          "negate": false,
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  "references": [
    {
      "url": "http://owncloud.org/about/security/advisories/oC-SA-2013-007/",
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://securite.intrinsec.com/wp-content/uploads/2013/02/ISEC-V2013-01-v-1.0-Owncloud-4.5.4-Arbitrary-calendar-export.pdf",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://owncloud.org/about/security/advisories/oC-SA-2013-007/",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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      "url": "http://securite.intrinsec.com/wp-content/uploads/2013/02/ISEC-V2013-01-v-1.0-Owncloud-4.5.4-Arbitrary-calendar-export.pdf",
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}