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How to Detect and Defend Against SQL Injection Attacks(Part-1)[Must Read]

  • SQL injection is a common vulnerability where attackers can execute malicious code which is directly executed by the database server.
  • To detect SQL injection use both automated and manual testing and try inserting common SQL Injection payloads in the input fields.
  • Use of prepared statements with parameterized queries are effective defense against SQL injection attacks.
  • Cautiously involve ORM (Object-Relational Mapping) layers to interact with databases.
  • Whitelist expected input, use regular expression for expected pattern and escape input using appropriate escaping functions.
  • Employing web application firewalls can block malicious SQL injection attempts in real time.
  • Ensure that database accounts should have least privileges and do not expose database errors.
  • Conduct regular security testing to identify vulnerabilities.
  • SQL injection remains a risk that can be mitigated by taking preventative measures.
  • It is important to stay aware, conduct regular security testing, and apply the best practices to safeguard your system and secure sensitive data.

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