Portswigger
  • Portswigger
  • Server-Side Request Forgery
    • Server-Side Request Forgery (SSRF)
  • SSRF with filter bypass via open redirection vulnerability
  • Blind SSRF with out-of-band detection
  • Cross-Site Scripting
    • Cross-Site Scripting (XSS)
  • Reflected XSS into a JS string with angle brackets and double&single quotes HTML-encoded escape
  • XSS into a template literal w/ angle brackets, single, double quotes, backslash & backticks Escaped
  • Authentication
    • Authentication
  • Username enumeration via subtly different responses
  • 2FA broken logic
  • Username enumeration via response timing
  • Username enumeration via account lock
  • Password reset poisoning via middleware
  • Path Traversal
    • Path Traversal
  • File path traversal, traversal sequences stripped with superfluous URL-decode
  • File path traversal, traversal sequences blocked with absolute path bypass
  • Business Logic Vulnerabilities
    • Business Logic Vulnerabilities
  • Insufficient workflow validation
  • Inconsistent handling of exceptional input
  • Server-Side Template Injection
    • Server-Side Template Injection
  • Basic server-side template injection
  • Basic server-side template injection (code context)
  • SQL Injection
    • SQL Injection
    • Blind SQL injection with conditional responses
  • SQL injection UNION attack, retrieving data from other tables
  • SQL injection attack, listing the database contents on non-Oracle databases
  • API Testing
    • API Testing
  • Exploiting an API endpoint using documentation
  • Exploiting a mass assignment vulnerability
  • Finding and exploiting an unused API endpoint
  • JWT ATTACK
    • JWT Attack
    • JWT authentication bypass via unverified signature
  • JWT authentication bypass via jku header injection
  • JWT authentication bypass via flawed signature verification
  • HTTP HOST HEADER ATTACKS
    • HTTP Host header attacks
  • Basic password reset poisoning
  • Host header authentication bypass
  • No SQL Injection
    • NoSQL Injection
  • Detecting NoSQL injection
  • Exploiting NoSQL operator injection to bypass authentication
  • Exploiting NoSQL injection to extract data
  • FILE UPLOAD VULNERABILITIES
    • File Upload Vulnerabilities
  • Web shell upload via obfuscated file extension
  • OAuth Authentication
    • OAuth Authentication
  • OAuth account hijacking via redirect_uri
  • ACCESS CONTROL VULNERABILITIES
    • Access Control Vulnerabilities
  • User ID controlled by request parameter with data leakage in redirect
  • User ID controlled by request parameter with password disclosure
  • User role controlled by request parameter
  • User role can be modified in user profile
  • URL-based access control can be circumvented
  • INFORMATION DISCLOSURE VULNERABILITIES
    • Information Disclosure Vulnerabilities
  • Information disclosure in version control history
  • XML external entity injection
    • XML External Entity (XXE) Injection
  • Exploiting XXE using external entities to retrieve files
  • Exploiting blind XXE to retrieve data via error messages
  • Blind XXE with out-of-band interaction
  • Blind XXE with out-of-band interaction via XML parameter entities
  • OS COMMAND INJECTION
    • OS Command Injection
  • Blind OS command injection with out-of-band data exfiltration
  • PROTOTYPE POLLUTION
    • Prototype Pollution
  • Privilege escalation via server-side prototype pollution
  • WEB CACHE POISONING
    • Web Cache Poisoning
  • Web cache poisoning via an unkeyed query parameter
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  1. No SQL Injection

NoSQL Injection

NoSQL Injection merupakan kerentanan yang memungkinkan penyerang mengganggu query yang dibuataplikasi ke database NoSQL

NoSQL ini dapat memungkinkan penyerang untuk:

  • Bypass authentication atau protection mechanism

  • Extract atau edit data

  • Menyebabkan Denial of Service

  • Eksekusi code pada server

NoSQL database menyimpan dan mengambil data dalam format selain tabel relasional SQL tradisional. Database ini menggunakan berbagai bahasa query, bukan standar universal seperti SQL, dan memiliki lebih sedikit kendala relasional.

Terdapat 2 jenis NoSQL injection yang berbeda:

  • Syntax injection Hal ini terjadi ketika penyerang dapat merusak syntax query NoSQL, yang memungkinkan penyerang menginjeksi payload sendiri. Metodologinya mirip dengan yang digunakan dalam SQL injection. Namun, sifat serangannya sangat bervariasi, karena daabase NoSQL menggunakan berbagai bahasa query, jenis syntaxt query dan struktur data yang berbeda.

  • Operator injection Hal ini terjadi ketika penyerang dapat menggunakan operator query NoSQL untuk memanipulasi query.

Cara mencegah NoSQL injection?

Cara yang tepat untuk mencegah serangan NoSQL injection bergantung pada teknologi NoSQL yang digunakan. Karena itu, disarankan untuk membaca dokumentasi keamanan untuk database NoSQL yang dipilih. Meskipun demikian, panduan umum berikut juga dapat membantu:

  • Sanitasi dan validasi inputan pengguna, menggunakan allowlist karakter yang diterima

  • Masukkan inputan pengguna menggunakan query yang diberi parameter, dan bukan menggabungkan inputan pengguna secara langsung kedalam query

  • Untuk mencegah operator injection, terapakan whitelist keys yang diterima

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Last updated 3 months ago