# Previous OWASP Risks Review (2026): 7.6/10 · Coursera · Paid > Independent review of Previous OWASP Risks Course on Coursera. Rated 7.6/10 by our editorial team. Pros, cons, price, and top alternatives. Certificate avail… Previous OWASP Risks Course ![Previous OWASP Risks Course](/api/media/file/hero/previous-owasp-risks-course.webp?v=2?width=800) # Previous OWASP Risks Course — Review (7.6/10) This course delivers a focused look at three historically significant OWASP risks that remain relevant despite being consolidated in newer versions. It provides practical insights into XXE, XSS, and I... Explore This Course 🎟️ Coursera Discount Offer Explore This Course Previous OWASP Risks Course is a 11 weeks online intermediate-level course on Coursera by Infosec that covers cybersecurity. This course delivers a focused look at three historically significant OWASP risks that remain relevant despite being consolidated in newer versions. It provides practical insights into XXE, XSS, and Insecure Deserialization, making it useful for security professionals. However, it lacks hands-on labs and assumes prior familiarity with web application architecture. Best suited for intermediate learners seeking to deepen their vulnerability analysis skills. We rate it 7.6/10. ## Prerequisites Basic familiarity with cybersecurity fundamentals is recommended. An introductory course or some practical experience will help you get the most value. ## Pros - Covers critical legacy vulnerabilities still exploited in modern systems - Clear explanations of complex security concepts with real-world relevance - Well-structured modules that build progressively on foundational knowledge - Helpful context on how older risks evolved into current OWASP categories ## Cons - Limited practical exercises or coding challenges - Assumes prior understanding of web security fundamentals - No official lab environment or sandbox for testing vulnerabilities ## Previous OWASP Risks Course Review Platform: Coursera Instructor: Infosec Updated May 4, 2026·Editorial Standards·How We Rate ## What will you learn in Previous OWASP Risks course - Understand the mechanics and risks of XML External Entities (XXE) exploitation - Analyze how Cross-Site Scripting (XSS) vulnerabilities are created and exploited - Learn the root causes and impacts of Insecure Deserialization - Identify real-world examples where these vulnerabilities have led to breaches - Apply mitigation strategies to protect applications from these threats ### Program Overview ### Module 1: XML External Entities (XXE) Duration estimate: 3 weeks - Introduction to XML parsing vulnerabilities - Types of XXE attacks: in-band and out-of-band - Prevention and secure coding practices ### Module 2: Cross-Site Scripting (XSS) Duration: 3 weeks - Understanding stored, reflected, and DOM-based XSS - Exploitation techniques and payload delivery - Input validation, output encoding, and Content Security Policy ### Module 3: Insecure Deserialization Duration: 3 weeks - Serialization and deserialization processes in applications - Exploiting object deserialization flaws - Securing data handling and integrity checks ### Module 4: Case Studies and Mitigation Frameworks Duration: 2 weeks - Real-world breach analysis involving these risks - Comparative study with OWASP Top Ten 2021 updates - Building a defense-in-depth strategy ### Get certificate #### Job Outlook - High demand for professionals who understand legacy and evolving web threats - Roles in application security, penetration testing, and secure development - Valuable foundational knowledge for cybersecurity certifications ## Editorial Take The 'Previous OWASP Risks' course fills an important niche by revisiting vulnerabilities that, while merged into broader categories in the OWASP Top Ten 2021, continue to pose real threats in under-secured applications. It serves as a technical deep dive for learners who want to understand the underlying mechanics of attacks that still appear in penetration tests and breach reports. ### Standout Strengths - Historical Context: The course effectively traces how XML External Entities were once standalone risks and why they remain dangerous even when not explicitly listed. This helps learners appreciate the evolution of threat modeling over time. - Attack Mechanics: Detailed breakdowns of how Cross-Site Scripting payloads execute in browsers clarify the difference between stored, reflected, and DOM-based variants. Visual diagrams enhance comprehension of data flow and injection points. - Deserialization Deep Dive: Insecure Deserialization is often poorly understood, but this module explains object serialization risks clearly, including how attackers manipulate byte streams to achieve remote code execution. - Real-World Relevance: Case studies show how XXE flaws have been used to scan internal networks or read sensitive files, proving these aren't just theoretical risks but active attack vectors in modern apps. - Curriculum Structure: Modules are logically ordered, starting with simpler concepts like XSS and building toward more complex topics like deserialization attacks, supporting gradual skill development. - Expert Instruction: Infosec delivers content with authority and clarity, avoiding fluff and focusing on actionable knowledge that aligns with industry best practices and secure coding standards. ### Honest Limitations - No Hands-On Labs: The course lacks interactive coding environments or virtual machines where learners can safely practice exploiting or fixing vulnerabilities. This limits skill retention and practical fluency. - Assumes Prior Knowledge: Learners without foundational web security experience may struggle, as the course doesn't explain basic concepts like HTTP headers or browser rendering, which are essential to grasp the attacks. - Static Content Delivery: Instruction relies heavily on video lectures and slides, missing opportunities for quizzes, peer review, or dynamic assessments that reinforce learning. - Outdated Examples: Some demonstrations use older frameworks or libraries, which may not reflect current development stacks, potentially reducing relatability for developers working in modern environments. ### How to Get the Most Out of It - Study cadence: Dedicate 3–4 hours weekly to fully absorb concepts and research supplemental materials. Consistency ensures better retention of technical details across modules. - Parallel project: Set up a local lab using OWASP WebGoat or DVWA to test each vulnerability type discussed. Applying theory in practice strengthens understanding and builds confidence. - Note-taking: Document attack patterns, payloads, and mitigation techniques in a personal security wiki. Organizing knowledge improves long-term recall and reference utility. - Community: Join forums like Reddit’s r/netsec or Discord security groups to discuss findings and get feedback on mitigation strategies from experienced practitioners. - Practice: Write sample code snippets that intentionally include these flaws, then fix them using recommended secure coding practices to internalize defenses. - Consistency: Revisit modules after completing hands-on labs to reinforce connections between theory and real-world application, especially for complex topics like deserialization. ### Supplementary Resources - Book: 'The Web Application Hacker’s Handbook' offers deeper technical insight into XXE and XSS, complementing the course with advanced exploitation techniques and case studies. - Tool: Use Burp Suite Community Edition to intercept and modify requests, testing how XXE and XSS payloads behave in controlled test environments. - Follow-up: Enroll in the 'OWASP Top Ten' specialization to connect these legacy risks with current security priorities and modern mitigation frameworks. - Reference: OWASP’s official documentation on XXE, XSS, and Insecure Deserialization provides up-to-date cheat sheets and prevention code samples for ongoing learning. ### Common Pitfalls - Pitfall: Misunderstanding the scope of XXE by focusing only on file reading, while ignoring SSRF-like behaviors and blind XXE exfiltration techniques that are equally dangerous. - Pitfall: Overlooking context-specific XSS defenses, such as proper escaping in JavaScript versus HTML attributes, leading to incomplete protection in real applications. - Pitfall: Assuming deserialization is safe if input is validated, without realizing that signature verification or allow-listing classes is also required for true security. ### Time & Money ROI - Time: At 11 weeks with moderate effort, the time investment is reasonable for gaining specialized knowledge that enhances application security expertise. - Cost-to-value: The paid access model offers decent value for professionals, though free alternatives exist; the structured curriculum justifies the cost for some learners. - Certificate: The credential adds modest value to a cybersecurity resume, particularly when combined with hands-on projects to demonstrate applied skills. - Alternative: Free OWASP guides and YouTube tutorials can cover similar content, but this course provides a curated, accredited path ideal for structured learners. ### Editorial Verdict This course succeeds as a concise, technically sound exploration of three enduring web application risks that remain underappreciated despite their consolidation in newer OWASP frameworks. It offers clear, instructor-led explanations that demystify complex attack vectors like XXE and Insecure Deserialization, making it a solid choice for intermediate learners aiming to strengthen their security analysis capabilities. While not comprehensive enough to stand alone, it fills a valuable gap for those seeking to understand how historical vulnerabilities continue to influence modern threat landscapes. However, the lack of interactive components and reliance on passive learning formats reduce its effectiveness for hands-on developers. The price point may deter budget-conscious learners, especially given the availability of free resources covering similar topics. Still, when paired with external labs and community engagement, this course becomes a worthwhile component of a broader security education plan. We recommend it with reservations—ideal for self-motivated learners who supplement the content, but less suited for beginners or those expecting immersive experiences. ## How Previous OWASP Risks Course Compares | Course | Platform | Rating | Level | Duration | | --- | --- | --- | --- | --- | | Previous OWASP Risks Course | Coursera | 7.6/10 | Intermediate | 11 weeks | | Identity and Access Management (IAM) Course | Udemy | 9.8/10 | N/A | N/A | | Practical SOC T1/T2 Preparation Course | Udemy | 9.8/10 | N/A | N/A | | Critical Concepts in Incident Response Frameworks Course | Udemy | 9.8/10 | N/A | N/A | ## Who Should Take Previous OWASP Risks Course? This course is best suited for learners with foundational knowledge in cybersecurity and want to deepen their expertise. Working professionals looking to upskill or transition into more specialized roles will find the most value here. The course is offered by Infosec on Coursera, combining institutional credibility with the flexibility of online learning. Upon completion, you will receive a course certificate that you can add to your LinkedIn profile and resume, signaling your verified skills to potential employers. If you are exploring adjacent fields, you might also consider courses in Agile & Scrum Courses, AI Courses, Arts and Humanities Courses, which complement the skills covered in this course. ### Career Outcomes - Apply cybersecurity skills to real-world projects and job responsibilities - Advance to mid-level roles requiring cybersecurity proficiency - Take on more complex projects with confidence - Add a course certificate credential to your LinkedIn and resume - Continue learning with advanced courses and specializations in the field ## More Cybersecurity Courses on Coursera Explore other highly rated courses in cybersecurity available on Coursera to expand your learning path: - Foundations of Cybersecurity Course 10.0/10 - IBM and ISC2 Cybersecurity Specialist Professional Certificate Course 9.8/10 - Cybersecurity Assessment: CompTIA Security+ & CYSA+ Course 9.8/10 - Introduction to Cyber Security Specialization Course 9.7/10 - Palo Alto Networks Cybersecurity Professional Certificate Course 9.7/10 - Managing Cybersecurity Specialization 9.7/10 - Cybersecurity Compliance Framework, Standards & Regulations Course 9.7/10 - Cybersecurity Case Studies and Capstone Project 9.7/10 - Put It to Work: Prepare for Cybersecurity Jobs Course 9.7/10 - IT Security: Defense against the digital dark arts Course 9.7/10 ## Top Alternatives on Other Platforms Looking for a different teaching style or approach? These top-rated cybersecurity courses from other platforms cover similar ground: - Identity and Access Management (IAM) Course 9.8/10 Udemy - Practical SOC T1/T2 Preparation Course 9.8/10 Udemy - Critical Concepts in Incident Response Frameworks Course 9.8/10 Udemy - Cybersecurity Habits Masterclass Course 9.7/10 Udemy - The Beginners 2025 Cyber Security Awareness Training Course 9.7/10 Udemy - Information Security Management Fundamentals for Non-Techies Course 9.7/10 Udemy - Cyber Security: From Beginner to Expert Course 9.7/10 Udemy - Cyber Security For Normal People: Protect Yourself Online Course 9.7/10 Udemy - Wireshark: Packet Analysis and Ethical Hacking: Core Skills Course 9.7/10 Udemy - Cyber Security Masters Program Course 9.7/10 Edureka ## More Courses from Infosec Infosec offers a range of courses across multiple disciplines. If you enjoy their teaching approach, consider these additional offerings: - AI Security Course 9.0/10 - Python for Command-and-control, Exfiltration and Impact 8.7/10 - C++ Lab Content 8.5/10 - CompTIA Project+ (PK0-005) Certification Preparation Course 8.5/10 - CompTIA Security+ 701 Course 8.5/10 - Establishing Command-and-Control and Finding Credentials Course 8.5/10 - Fundamental Privacy Acts and Laws Course 8.5/10 - Cyber Threat Hunting Course 8.5/10 View all courses from Infosec → ## Related Articles & Guides Deepen your understanding with these articles from our editorial team, covering career advice, industry trends, and learning strategies: - Build AI skills with the Google AI Professional Certificate - Python Tutorial: Best Courses to Learn Python in 2026 - CISSP vs CompTIA Security+: Which Cert Should You Pursue? - Coursera Data Analytics Professional Certificate: Worth It in 2026? - Best edX Courses in 2026: Top Picks by Enrollment and Career Value - Best Online Coursera Courses in 2026: What's Actually Worth Your Time - Udemy Online: What the Platform Actually Delivers in 2026 - OKR for Leaders: 7 Best Training Courses Compared (2026) - Generative AI for Marketing with Microsoft 365 Copilot: Professional Certificate Review - The Best React Courses in 2026, Ranked and Reviewed ## Explore All Course Categories Not sure what to learn next? 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Be the first to share your experience! ## FAQs What are the prerequisites for Previous OWASP Risks Course? A basic understanding of Cybersecurity fundamentals is recommended before enrolling in Previous OWASP Risks Course. Learners who have completed an introductory course or have some practical experience will get the most value. The course builds on foundational concepts and introduces more advanced techniques and real-world applications. Does Previous OWASP Risks Course offer a certificate upon completion? Yes, upon successful completion you receive a course certificate from Infosec. This credential can be added to your LinkedIn profile and resume, demonstrating verified skills to employers. In competitive job markets, having a recognized certificate in Cybersecurity can help differentiate your application and signal your commitment to professional development. How long does it take to complete Previous OWASP Risks Course? The course takes approximately 11 weeks to complete. It is offered as a paid course on Coursera, which means you can learn at your own pace and fit it around your schedule. The content is delivered in English and includes a mix of instructional material, practical exercises, and assessments to reinforce your understanding. Most learners find that dedicating a few hours per week allows them to complete the course comfortably. What are the main strengths and limitations of Previous OWASP Risks Course? Previous OWASP Risks Course is rated 7.6/10 on our platform. Key strengths include: covers critical legacy vulnerabilities still exploited in modern systems; clear explanations of complex security concepts with real-world relevance; well-structured modules that build progressively on foundational knowledge. Some limitations to consider: limited practical exercises or coding challenges; assumes prior understanding of web security fundamentals. Overall, it provides a strong learning experience for anyone looking to build skills in Cybersecurity. How will Previous OWASP Risks Course help my career? Completing Previous OWASP Risks Course equips you with practical Cybersecurity skills that employers actively seek. The course is developed by Infosec, whose name carries weight in the industry. The skills covered are applicable to roles across multiple industries, from technology companies to consulting firms and startups. Whether you are looking to transition into a new role, earn a promotion in your current position, or simply broaden your professional skillset, the knowledge gained from this course provides a tangible competitive advantage in the job market. Where can I take Previous OWASP Risks Course and how do I access it? Previous OWASP Risks Course is available on Coursera, one of the leading online learning platforms. You can access the course material from any device with an internet connection — desktop, tablet, or mobile. The course is paid, giving you the flexibility to learn at a pace that suits your schedule. All you need is to create an account on Coursera and enroll in the course to get started. How does Previous OWASP Risks Course compare to other Cybersecurity courses? Previous OWASP Risks Course is rated 7.6/10 on our platform, placing it as a solid choice among cybersecurity courses. Its standout strengths — covers critical legacy vulnerabilities still exploited in modern systems — set it apart from alternatives. What differentiates each course is its teaching approach, depth of coverage, and the credentials of the instructor or institution behind it. We recommend comparing the syllabus, student reviews, and certificate value before deciding. What language is Previous OWASP Risks Course taught in? Previous OWASP Risks Course is taught in English. Many online courses on Coursera also offer auto-generated subtitles or community-contributed translations in other languages, making the content accessible to non-native speakers. The course material is designed to be clear and accessible regardless of your language background, with visual aids and practical demonstrations supplementing the spoken instruction. Is Previous OWASP Risks Course kept up to date? Online courses on Coursera are periodically updated by their instructors to reflect industry changes and new best practices. Infosec has a track record of maintaining their course content to stay relevant. We recommend checking the "last updated" date on the enrollment page. Our own review was last verified recently, and we re-evaluate courses when significant updates are made to ensure our rating remains accurate. Can I take Previous OWASP Risks Course as part of a team or organization? Yes, Coursera offers team and enterprise plans that allow organizations to enroll multiple employees in courses like Previous OWASP Risks Course. Team plans often include progress tracking, dedicated support, and volume discounts. This makes it an effective option for corporate training programs, upskilling initiatives, or academic cohorts looking to build cybersecurity capabilities across a group. What will I be able to do after completing Previous OWASP Risks Course? After completing Previous OWASP Risks Course, you will have practical skills in cybersecurity that you can apply to real projects and job responsibilities. You will be equipped to tackle complex, real-world challenges and lead projects in this domain. 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