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File upload vulnerabilities

File upload vulnerabilities

Jun 22, 20261 min read

File Upload Vulnerability - PortSwigger Practice Lab



6 items under this folder.

  • Jul 05, 2026

    Remote code execution via polyglot web shell upload

    • PortSwigger
  • Jul 05, 2026

    Remote code execution via web shell upload

    • PortSwigger
  • Jul 05, 2026

    Web shell upload via Content-Type restriction bypass

    • PortSwigger
  • Jul 05, 2026

    Web shell upload via extension blacklist bypass

    • PortSwigger
  • Jul 05, 2026

    Web shell upload via obfuscated file extension

    • PortSwigger
  • Jul 05, 2026

    Web shell upload via path traversal

    • PortSwigger

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