AGENT SKILL

webapp-header-host-poison

-| | 1 | Password Reset Poisoning | Host: evil.com | Token theft | Critical | | 2 | Cache Poisoning | X-Forwarded-Host: evil.

License 许可
MIT
最近更新
2026-09-01
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01 前言 Front Matter

name
webapp-header-host-poison
domain
cybersecurity
description
-| | 1 | Password Reset Poisoning | Host: evil.com | Token theft | Critical | | 2 | Cache Poisoning | X-Forwarded-Host: evil.

02 资源文件 1

03 SKILL.md 正文

-| | 1 | Password Reset Poisoning | Host: evil.com | Token theft | Critical | | 2 | Cache Poisoning | X-Forwarded-Host: evil.com | Stored XSS | High | | 3 | Virtual Host Access | Host: admin.target.com | Admin panel exposure | High | | 4 | SSRF | Host: 169.254.169.254 | Metadata access | Critical |

Remediation

  • Validate Host header against a whitelist of expected values
  • Do not use Host header for generating URLs in password reset emails
  • Configure web server to reject requests with unrecognized Host values
  • Set absolute URLs in application configuration instead of deriving from Host

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