FKIE_CVE-2015-8009

Vulnerability from fkie_nvd - Published: 2017-07-25 14:29 - Updated: 2026-05-13 00:24
Severity
9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
The MWOAuthDataStore::lookup_token function in Extension:OAuth for MediaWiki 1.25.x before 1.25.3, 1.24.x before 1.24.4, and before 1.23.11 does not properly validate the signature when checking the authorization signature, which allows remote registered Consumers to use another Consumer's credentials by leveraging knowledge of the credentials.
References
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2015/10/29/14Mailing List, VDB Entry
cve@mitre.orghttp://www.securitytracker.com/id/1034028
cve@mitre.orghttps://phabricator.wikimedia.org/T103023Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2015/10/29/14Mailing List, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1034028
af854a3a-2127-422b-91ae-364da2661108https://phabricator.wikimedia.org/T103023Exploit, Third Party Advisory
Impacted products
Vendor Product Version
mediawiki mediawiki *
mediawiki mediawiki 1.24.0
mediawiki mediawiki 1.24.1
mediawiki mediawiki 1.24.2
mediawiki mediawiki 1.24.3
mediawiki mediawiki 1.25.0
mediawiki mediawiki 1.25.1
mediawiki mediawiki 1.25.2
To clipboard 

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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The MWOAuthDataStore::lookup_token function in Extension:OAuth for MediaWiki 1.25.x before 1.25.3, 1.24.x before 1.24.4, and before 1.23.11 does not properly validate the signature when checking the authorization signature, which allows remote registered Consumers to use another Consumer\u0027s credentials by leveraging knowledge of the credentials."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n MWOAuthDataStore::lookup_token Extension:OAuth para MediaWiki versi\u00f3n 1.25.x anterior a 1.25.3, versi\u00f3n 1.24.x anterior a 1.24.4 y anterior a versi\u00f3n 1.23.11, no comprueba apropiadamente la firma cuando verifica la firma de autorizaci\u00f3n, lo que permite a los consumidores registrados remotos utilizar las credenciales de otro consumidor mediante el aprovechamiento el conocimiento de las credenciales."
    }
  ],
  "id": "CVE-2015-8009",
  "lastModified": "2026-05-13T00:24:29.033",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2017-07-25T14:29:00.223",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
        "VDB Entry"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2015/10/29/14"
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    {
      "source": "cve@mitre.org",
      "url": "http://www.securitytracker.com/id/1034028"
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      "tags": [
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-255"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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