FKIE_CVE-2013-1639

Vulnerability from fkie_nvd - Published: 2013-02-08 11:58 - Updated: 2026-06-16 23:51
Severity
Summary
Opera before 12.13 does not send CORS preflight requests in all required cases, which allows remote attackers to bypass a CSRF protection mechanism via a crafted web site that triggers a CORS request.
References
cve@mitre.orghttp://lists.opensuse.org/opensuse-updates/2013-02/msg00038.html
cve@mitre.orghttp://www.opera.com/docs/changelogs/unified/1213/
cve@mitre.orghttp://www.opera.com/support/kb/view/1045/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2013-02/msg00038.html
af854a3a-2127-422b-91ae-364da2661108http://www.opera.com/docs/changelogs/unified/1213/
af854a3a-2127-422b-91ae-364da2661108http://www.opera.com/support/kb/view/1045/Vendor Advisory
Impacted products
Vendor Product Version
opera opera_browser *
opera opera_browser 12.00
opera opera_browser 12.00
opera opera_browser 12.01
opera opera_browser 12.02
opera opera_browser 12.10
opera opera_browser 12.10
opera opera_browser 12.11
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "F3FC707B-AF56-4124-8F16-2C490E3FFFBF",
              "versionEndIncluding": "12.12",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:opera:opera_browser:12.00:*:*:*:*:*:*:*",
              "matchCriteriaId": "4ECE9D17-A9DC-44FA-A54D-C7CBE413767D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:opera:opera_browser:12.00:beta:*:*:*:*:*:*",
              "matchCriteriaId": "1591C7A0-AFE1-4742-951F-333073E630D8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:opera:opera_browser:12.01:*:*:*:*:*:*:*",
              "matchCriteriaId": "457CB163-1463-4A0E-AD31-3EE09A7CFC30",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:opera:opera_browser:12.02:*:*:*:*:*:*:*",
              "matchCriteriaId": "7CB8E7C6-19EE-418D-95BB-6512CC0B82A2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:opera:opera_browser:12.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "571E5723-6DFA-4BBB-AD58-B55B3B8BA575",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:opera:opera_browser:12.10:beta:*:*:*:*:*:*",
              "matchCriteriaId": "444151A1-7A14-490E-A78E-7F85094AF346",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:opera:opera_browser:12.11:*:*:*:*:*:*:*",
              "matchCriteriaId": "38D21EA7-E9D5-464C-B65F-93B7D903D668",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Opera before 12.13 does not send CORS preflight requests in all required cases, which allows remote attackers to bypass a CSRF protection mechanism via a crafted web site that triggers a CORS request."
    },
    {
      "lang": "es",
      "value": "Opera anterior a v12.13 no env\u00eda las peticiones CORS del tipo \"preflight\" en todos los casos que se requiere, lo que permite a atacantes remotos evitar el mecanismo de protecci\u00f3n CSRF a trav\u00e9s de un un sitio web manipulado que provoca una petici\u00f3n CORS."
    }
  ],
  "id": "CVE-2013-1639",
  "lastModified": "2026-06-16T23:51:49.350",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ]
  },
  "published": "2013-02-08T11:58:22.657",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-02/msg00038.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.opera.com/docs/changelogs/unified/1213/"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.opera.com/support/kb/view/1045/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-02/msg00038.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.opera.com/docs/changelogs/unified/1213/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.opera.com/support/kb/view/1045/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-352"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Sightings

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Nomenclature

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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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