# Magento env.php Backup Exposure Detection Module

id: magento-config-exposure
info:
  name: Magento env.php Backup Exposure
  author: sif
  severity: high
  description: Detects an exposed Magento app/etc/env.php backup that leaks the crypt key and database password
  tags: [magento, cms, config, credentials, recon, exposure]

type: http

http:
  method: GET
  paths:
    - "{{BaseURL}}/app/etc/env.php.bak"
    - "{{BaseURL}}/app/etc/env.php~"
    - "{{BaseURL}}/app/etc/env.php.old"
    - "{{BaseURL}}/app/etc/env.php.save"
    - "{{BaseURL}}/app/etc/env.php.orig"
    - "{{BaseURL}}/app/etc/env.php.txt"

  matchers:
    - type: status
      status:
        - 200

    - type: word
      part: body
      condition: or
      words:
        - "'crypt'"
        - "MAGE_MODE"

    - type: regex
      part: body
      regex:
        - "'(?:password|key)'\\s*=>\\s*'[^'#][^']*'"

    - type: word
      part: body
      negative: true
      condition: or
      words:
        - "<!DOCTYPE"
        - "<html"

  extractors:
    - type: regex
      name: magento_crypt_key
      part: body
      regex:
        - "'key'\\s*=>\\s*'([^'#][^']*)'"
      group: 1