🛡️🌐OWASP - Open Web Application Security Project

Welcome to our post on OWASP (Open Web Application Security Project)! In this article, we will explore the importance of OWASP in the realm of software security, its mission, and its main objectives. We will also delve into the OWASP Top 10 List, which highlights the most critical security vulnerabilities in web applications, and discuss some of the key OWASP projects and tools that can help developers enhance the security of their applications. For more insights and to explore my other repositories or access this post in Portuguese, be sure to visit my GitHub profile at my GitHub.

What is OWASP?

The OWASP (Open Web Application Security Project) is a global community dedicated to improving software security.

OWASP Mission

The mission of OWASP is to help organizations develop, acquire, and maintain reliable and secure applications and APIs.

OWASP Main Objectives

• 📚 Education: Provide educational resources on secure development practices.
• 🔧 Tools and Documentation: Make tools and guides available to identify vulnerabilities.
• 📏 Standards and Best Practices: Define standards for secure software development.
• 🤝 Knowledge Sharing: Foster collaboration to address security challenges.

OWASP Top 10 List

The OWASP Top 10 List is a frequently updated list of the top ten security vulnerabilities in web applications, reflecting current threats.

• 💉 Injection

  • Description: Vulnerability that allows an attacker to inject untrusted code into an application.
  • Example: SQL Injection: An attacker inserts malicious SQL commands into a form input, gaining unauthorized access to the database.

• 🔓 Broken Authentication

  • Description: Failures in authentication mechanisms and session management.
  • Example: Insecure session management: Failure to properly invalidate or secure sessions after logout, allowing unauthorized access.

• 🔐 Sensitive Data Exposure

  • Description: Exposure of sensitive information such as passwords or financial data.
  • Example: Storing passwords in plain text: Passwords stored without proper encryption, easily accessible by attackers.

• 📄 XML External Entities (XXE)

  • Description: Allows an attacker to insert malicious XML entities.
  • Example: XML Entity Inclusion Attacks: Inclusion of remote files or unauthorized access to system resources through XML entities.

• 🚫 Broken Access Control

  • Description: Failures in restricting access to certain functionalities or resources.
  • Example: Direct access to restricted URLs: An unauthorized user directly accesses URLs that should be restricted to specific user profiles.

• ⚙️ Security Misconfiguration

  • Description: Inadequate security configurations or weak defaults.
  • Example: Unchanged default settings: Use of software default settings without changes, which may contain known vulnerabilities.

• 🖥️ Cross-Site Scripting (XSS)

  • Description: Allows attackers to inject malicious scripts into web pages viewed by other users.
  • Example: Reflected XSS: An attacker sends a malicious link that, when clicked, executes a script in the victim's browser.

• 🔄 Insecure Deserialization

  • Description: Unsafe handling of serialized objects.
  • Example: Malicious deserialization: Manipulation of serialized objects to execute malicious code on the server.

• 📦 Using Components with Known Vulnerabilities

  • Description: Using components with known security flaws.
  • Example: Using outdated libraries: Use of old versions of libraries with known vulnerabilities.

• 🔍 Insufficient Logging & Monitoring

  • Description: Lack of proper activity logging and security monitoring.
  • Example: Lack of audit logs: Absence of system activity records, making it difficult to detect malicious activities.

OWASP Projects and Tools

• 🛠️ OWASP ZAP (Zed Attack Proxy)

  • Description: A tool to find security vulnerabilities in web applications.
  • Example: Scanning a web application for flaws.

• 📊 OWASP Dependency-Check

  • Description: Identifies dependencies with known vulnerabilities.
  • Example: Checking project dependencies to identify vulnerabilities.

Conclusion

OWASP plays a crucial role in improving the security of web applications and software systems. Utilizing the guidelines, tools, and projects offered by OWASP can help protect applications against cyber threats.