rules:
- id: manual-template-creation
  metadata:
    owasp: 'A7: Cross-Site Scripting (XSS)'
    cwe: "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"
    references:
    - https://github.com/presidentbeef/brakeman/blob/main/docs/warning_types/template_injection/index.markdown
    category: security
    technology:
    - rails
  message: >-
    Detected manual creation of an ERB template. Manual creation of templates
    may expose your application to server-side template injection (SSTI) or
    cross-site scripting (XSS) attacks if user input is used to create the
    template. Instead, create a '.erb' template file and use 'render'.
  languages: [ruby]
  severity: WARNING
  pattern: ERB.new(...)