Zip Path Overwrite

ID: zip-path-overwrite

Severity: info

Author: me_dheeraj (https://twitter.com/Dheerajmadhukar)

Tags: file,nodejs

Description

Insecure ZIP archive extraction can result in arbitrary path overwrite and can result in code injection.

YAML Source

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
# digest: 4a0a004730450220051b7e529570643f08f54cd24e69fe9494adb8e7c1d79ab595a576f94996696402210094a3684b3e8f12168d03d6156848ef21e135895f17fac97ed1c0e9ca1140f423:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "file/nodejs/zip-path-overwrite.yaml"

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