Web Application Security

📘 Cyber Security & Ethical Hacking 👁 54 views 📅 Nov 05, 2025
⏱ Estimated reading time: 1 min

Web Application Security is the practice of protecting websites and web apps from cyber threats by identifying and fixing vulnerabilities.

1. Common Vulnerabilities (OWASP Top Risks)

  1. SQL Injection (SQLi): Attacker manipulates database queries.

  2. Cross-Site Scripting (XSS): Injecting malicious scripts into web pages.

  3. Broken Authentication: Weak login systems, stolen credentials.

  4. Sensitive Data Exposure: Poor encryption or data leaks.

  5. Security Misconfiguration: Default settings, unnecessary services.

2. Key Security Measures

  • Input validation & sanitization

  • Strong authentication (passwords + 2FA)

  • HTTPS & encryption

  • Regular patching & updates

  • Web Application Firewalls (WAF)

3. Tools (Legal & Ethical Use)

  • Vulnerability scanners (Burp Suite, OWASP ZAP)

  • Security testing frameworks

4. Importance

  • Protects user data

  • Prevents hacking & data breaches

  • Maintains trust & compliance


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