# NuGet Config Credential Exposure Detection Module

id: nuget-config-exposure
info:
  name: NuGet Config Credential Exposure
  author: sif
  severity: high
  description: Detects an exposed nuget.config that leaks package source credentials in cleartext
  tags: [nuget, dotnet, credentials, secrets, recon, exposure]

type: http

http:
  method: GET
  paths:
    - "{{BaseURL}}/nuget.config"
    - "{{BaseURL}}/NuGet.Config"
    - "{{BaseURL}}/.nuget/NuGet/NuGet.Config"

  matchers:
    - type: status
      status:
        - 200

    - type: word
      part: body
      words:
        - "packageSourceCredentials"

    - type: word
      part: body
      condition: or
      words:
        - "ClearTextPassword"
        - "\"Password\""

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

  extractors:
    - type: regex
      name: nuget_username
      part: body
      regex:
        - 'key="Username"\s+value="([^"]+)"'
      group: 1