FKIE_CVE-2021-27903

Vulnerability from fkie_nvd - Published: 2021-06-30 12:15 - Updated: 2024-11-21 05:58
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
An issue was discovered in Craft CMS before 3.6.7. In some circumstances, a potential Remote Code Execution vulnerability existed on sites that did not restrict administrative changes (if an attacker were somehow able to hijack an administrator's session).
References
cve@mitre.orghttps://github.com/craftcms/cms/blob/develop/CHANGELOG.md#367---2021-02-23Release Notes, Third Party Advisory
cve@mitre.orghttps://github.com/craftcms/cms/blob/develop/CHANGELOG.md#securityRelease Notes, Third Party Advisory
cve@mitre.orghttps://github.com/craftcms/cms/commit/c17728fa0bec11d3b82c34defe0930ed409aec38Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#367---2021-02-23Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#securityRelease Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/craftcms/cms/commit/c17728fa0bec11d3b82c34defe0930ed409aec38Patch, Third Party Advisory
Impacted products
Vendor Product Version
craftcms craft_cms *
To clipboard Create KEV Entry 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:craftcms:craft_cms:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "40D1F646-C726-40FB-AB67-3B6DE806C3D3",
              "versionEndExcluding": "3.6.7",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in Craft CMS before 3.6.7. In some circumstances, a potential Remote Code Execution vulnerability existed on sites that did not restrict administrative changes (if an attacker were somehow able to hijack an administrator\u0027s session)."
    },
    {
      "lang": "es",
      "value": "Se ha detectado un problema en Craft CMS versiones  anteriores a 3.6.7. En algunas circunstancias, se presentaba una potencial vulnerabilidad de ejecuci\u00f3n de c\u00f3digo remota en sitios que no restring\u00edan los cambios administrativos (si un atacante era capaz de secuestrar de alguna manera la sesi\u00f3n de un administrador)"
    }
  ],
  "id": "CVE-2021-27903",
  "lastModified": "2024-11-21T05:58:44.507",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-06-30T12:15:07.643",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Third Party Advisory"
      ],
      "url": "https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#367---2021-02-23"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Third Party Advisory"
      ],
      "url": "https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#security"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/craftcms/cms/commit/c17728fa0bec11d3b82c34defe0930ed409aec38"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Third Party Advisory"
      ],
      "url": "https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#367---2021-02-23"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Third Party Advisory"
      ],
      "url": "https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#security"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/craftcms/cms/commit/c17728fa0bec11d3b82c34defe0930ed409aec38"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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