id: gitea-public-signup

info:
  name: Gitea Public Registration Enabled
  author: edoardottt
  severity: high
  description: |
    A misconfiguration in Gitea allows arbitrary users to sign up and read code hosted on the service.
  reference:
    - https://www.youtube.com/watch?v=oHhofSj9lEM&t=157s
    - https://gitea.io/en-us/
  metadata:
    verified: true
    max-request: 1
    shodan-query: html:"Powered by Gitea"
  tags: misconfig,gitea

http:
  - method: GET
    path:
      - '{{BaseURL}}/user/sign_up'

    matchers-condition: and
    matchers:
      - type: word
        words:
          - 'Powered by Gitea Version'
          - 'Register -'
        condition: and

      - type: word
        part: body
        words:
          - "Registration is disabled. Please contact your site administrator."
        negative: true

      - type: status
        status:
          - 200

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