nuclei-templates/file/nodejs/zip-path-overwrite.yaml

id: zip-path-overwrite

info:
  name: Zip Path Overwrite
  author: me_dheeraj (https://twitter.com/Dheerajmadhukar)
  severity: info
  description: Insecure ZIP archive extraction can result in arbitrary path overwrite and can result in code injection.
  tags: file,nodejs

file:
  - extensions:
      - all

    matchers:
      - type: regex
        regex:
          - "require\\('unzip'\\)"
          - "require\\('unzipper'\\)"
          - "[\\w\\W]+?\\.pipe\\([\\w\\W]+?\\.Parse\\([\\w\\W]*?\\)\\)\\.on\\('entry', function [\\w\\W]*?\\([\\w\\W]*?\\) \\{"
          - "[\\w\\W]+? = [\\w\\W]+?\\.indexOf\\([\\w\\W]*?\\)"
          - "[\\w\\W]+?\\.pipe\\([\\w\\W]+?\\.createWriteStream\\([\\w\\W]*?\\)\\)"
          - "[\\w\\W]+?\\.pipe\\([\\w\\W]+?\\.writeFile\\([\\w\\W]*?\\)\\)"
          - "[\\w\\W]+?\\.pipe\\([\\w\\W]+?\\.writeFileSync\\([\\w\\W]*?\\)\\)"
          - "[\\w\\W]+?\\.Parse\\([\\w\\W]*?\\)\\.on\\('entry', function [\\w\\W]*?\\([\\w\\W]*?\\) \\{"
          - "[\\w\\W]+?\\.createWriteStream\\([\\w\\W]*?\\)"
          - "[\\w\\W]+?\\.writeFile\\([\\w\\W]*?\\)"
          - "[\\w\\W]+?\\.writeFileSync\\([\\w\\W]*?\\)"
        condition: or