rules:
- id: eval-use
  patterns:
  - pattern: eval(...);
  - pattern-not: eval('...');
  message: >-
    Evaluating non-constant commands. This can lead to command injection.
  metadata:
    cwe:
    - "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')"
    references:
    - https://www.php.net/manual/en/function.eval
    - https://github.com/FloeDesignTechnologies/phpcs-security-audit/blob/master/Security/Sniffs/BadFunctions/NoEvalsSniff.php
    category: security
    technology:
    - php
    owasp:
    - A01:2017 - Injection
    - A03:2021 - Injection
    cwe2022-top25: true
    cwe2021-top25: true
    subcategory:
    - audit
    likelihood: LOW
    impact: HIGH
    confidence: LOW
  languages: [php]
  severity: ERROR