rules:
- id: dangerous-execution
  message: >-
    Detected non-static script inside otto VM. Audit the input to 'VM.Run'.
    If unverified user data can reach this call site, this is a code injection
    vulnerability. A malicious actor can inject a malicious script to execute
    arbitrary code.
  metadata:
    cwe:
    - "CWE-94: Improper Control of Generation of Code ('Code Injection')"
    owasp:
    - A03:2021 - Injection
    category: security
    technology:
    - otto
    - vm
    confidence: LOW
    references:
    - https://owasp.org/Top10/A03_2021-Injection
    cwe2022-top25: true
    subcategory:
    - audit
    likelihood: LOW
    impact: HIGH
  severity: ERROR
  patterns:
  - pattern-inside: |
      $VM = otto.New(...)
      ...
  - pattern-not: $VM.Run("...", ...)
  - pattern: $VM.Run(...)
  languages:
  - go