SQL Injection Attacks

Cyber Security & Ethical Hacking 161 views Nov 05, 2025 1 min read

SQL Injection is a web application vulnerability where an attacker inserts malicious SQL code into input fields to access, modify, or delete database data.

Key Points:

  • Occurs due to poor input validation

  • Targets databases via web apps

  • Can expose sensitive data or bypass login

Prevention:

  • Use prepared statements (parameterized queries)

  • Validate and sanitize user input

  • Apply least‑privilege database access

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