OffSec OSWE Certification
Last updated: March 31, 2026
Exam Syllabus & Domains
The OffSec OSWE certification exam covers the following domains. Focus your training time proportionally to each domain's weight.
Advanced Web Application Source Code Review
- 1.1 Perform systematic source code review of web applications
- 1.2 Identify vulnerabilities in multiple programming languages
- 1.3 Trace data flow from user input to dangerous sinks
- 1.4 Analyze application logic for business logic flaws
Authentication Bypass
- 2.1 Identify and exploit authentication bypass vulnerabilities in source code
- 2.2 Exploit type juggling and loose comparison vulnerabilities
- 2.3 Attack custom authentication implementations
- 2.4 Chain multiple flaws to achieve authentication bypass
Advanced SQL/NoSQL Injection
- 3.1 Identify SQL injection through source code analysis
- 3.2 Exploit complex SQL injection scenarios with filters
- 3.3 Perform NoSQL injection against document databases
- 3.4 Write custom exploitation scripts for data extraction
Deserialization Attacks
- 4.1 Identify insecure deserialization in Java, PHP, and .NET applications
- 4.2 Construct exploitation gadget chains
- 4.3 Exploit deserialization for remote code execution
- 4.4 Analyze serialization formats and custom protocols
Server-Side Template Injection & RCE
- 5.1 Identify server-side template injection vulnerabilities
- 5.2 Exploit SSTI across different template engines
- 5.3 Achieve remote code execution through application flaws
- 5.4 Write custom exploit scripts for chained vulnerabilities
Where to Focus Your Study Time
Domains with higher weight have more exam questions — allocate your study hours accordingly.
Study Tips
- Create a 16-week study schedule and assign specific domains to each week
- Focus more time on higher-weighted domains โ they have more exam questions
- Use practice quizzes to identify weak areas early, then revisit those domains
- Study in focused 25-minute blocks (Pomodoro technique) with 5-minute breaks
- Create flashcards for key terms, acronyms, and port numbers
- Review domain objectives weekly to track your progress and adjust your plan
Free Study Resources
Practice Quiz
Test your knowledge before the exam with our free practice quiz.
Take the OffSec OSWE Practice QuizGet the OffSec OSWE Study Planner
Fillable PDF with 16-week schedule, domain trackers, flashcard templates, progress tracking, and quick reference sheets. Available in Standard, ADHD-Friendly, Dark Mode, and 4-Format Bundle.
Get the Study Planner — $5.99Also available as a 4-Format Bundle for $15.99
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Use these free tools to support your OffSec OSWE certification training:
- Cybersecurity Practice Tests — 3,150+ free questions across 66 certifications
- Study Roadmap — Structured learning path for OffSec OSWE
- Study Progress Tracker — Track hours and domain coverage
- CVSS Calculator — Practice scoring vulnerabilities
Frequently Asked Questions
What is the OffSec OSWE certification?
The OffSec OSWE (WEB-300) is a professional IT certification that validates your knowledge and skills in the exam domains covered. It is recognized globally by employers and is a valuable credential for career advancement in cybersecurity and IT.
What does the OffSec OSWE certification syllabus cover?
The OffSec OSWE exam syllabus covers Practical. Each domain is weighted differently, so focus your training on higher-weighted domains first. Review the complete domain breakdown above for objectives and key concepts.
How should I study for OffSec OSWE?
Create a structured study plan covering all exam domains, use practice tests to identify weak areas, and review key concepts regularly. A fillable study planner can help you organize your training with weekly schedules and progress tracking.
How long does it take to prepare for OffSec OSWE?
Preparation time varies by experience level. Most candidates spend 8-12 weeks of dedicated training. Using a structured study planner with domain-by-domain breakdown helps ensure you cover all certification objectives efficiently.