rules:
- id: explicit-unescape-with-markup
  message: >-
    Detected explicitly unescaped content using 'Markup()'. This permits
    the unescaped data to include unescaped HTML which could result in
    cross-site scripting. Ensure this data is not externally controlled,
    or consider rewriting to not use 'Markup()'.
  metadata:
    cwe: "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"
    owasp: 'A7: Cross-Site Scripting (XSS)'
    references:
    - https://tedboy.github.io/flask/generated/generated/flask.Markup.html
    category: security
    technology:
    - flask
  languages:
  - python
  severity: WARNING
  pattern-either:
  - pattern: flask.Markup(...)
  - pattern: flask.Markup.unescape(...)
  - pattern: markupsafe.Markup(...)
  - pattern: $MARKUPOBJ.unescape()