CATALOGUECOURSESOffSec Web Expert (OSWE)
    Cyber Security Certification
    [ cyber ]
    BODY: OffSec

    "The OffSec Web Expert, or OSWE, is an advanced certification focused on white-box web application penetration testing and source code analysis. Candidates learn to deconstruct web applications, identify complex logical vulnerabilities, and craft custom exploit scripts to achieve remote code execution. This credential is highly respected in the cybersecurity industry and proves a practitioner's capability to secure enterprise web applications through rigorous, real-world exploit research and development."

    The OffSec Web Expert (OSWE) certification, achieved by completing the Advanced Web Attacks and Exploitation (WEB-300) course, is a premier, rigorous credential focused on white-box web application penetration testing. This course demands deep competency in source code analysis, identifying complex logical vulnerabilities, and developing custom exploit chains. Security professionals will master the clinical deconstruction of web applications, bypassing advanced mitigation filters, and chaining vulnerabilities to achieve remote code execution (RCE). Ideal for experienced penetration testers, web application developers, and security auditors, the OSWE curriculum bridges the gap between theoretical vulnerability knowledge and practical, real-world exploit research and development.

    Certifying BodyOffSecAccreditation Authority
    Estimated Time80 HoursRecommended Preparation
    Skills Tested5 CompetenciesAtomic Units Mapped
    SecNav Verification
    Active Audit Node
    Simulation Ready

    [01] Hands-On Verification Sandboxes (Live Simulations)

    Deploy into hands-on sandbox simulations mapped directly to OffSec Web Expert (OSWE) objectives. Verify your readiness under real-world conditions:

    Verification Available

    Portal Intercept & Vulnerability Triage

    ID: SECM-4312Deploy
    Verification Available

    Lateral Movement at Arctos ClearVault

    ID: SECM-2187Deploy
    Verification Available

    Tactical Web Assessment: CRM Launch

    ID: SECM-3600Deploy

    [ EDITORIAL_INDEPENDENCE_NOTICE ]

    SecNav is not a commercial partner for this course. We do not receive compensation, referral commissions, or affiliate fees from OffSec for indexing this credential. We map this path purely for its educational merit and alignment with career progression.

    PROVIDER_INTEL

    [02] Exam Curriculum & Syllabus Modules

    5 Modules Indexed

    Structured domain syllabus and core learning outcomes covered in the OffSec Web Expert (OSWE) examination blueprint:

    MODULE // 01
    ~10h

    Module 1: Web Application Architecture and Code Review Basics

    • •White-Box Testing Methodologies
    • •Source Code Analysis and Triage
    • •Local Debugging Environments Setup
    MODULE // 02
    ~15h

    Module 2: Advanced Cross-Site Scripting (XSS) and Logic Flaws

    • •Bypassing XSS Filters and WAFs
    • •Blind XSS Identification
    • •Session Hijacking and CSRF Exploit Chains
    MODULE // 03
    ~15h

    Module 3: Database and ORM Vulnerabilities

    • •Advanced SQL Injection Techniques
    • •Blind and Time-Based SQLi
    • •Object-Relational Mapping (ORM) Injection
    • •Database Data Exfiltration
    MODULE // 04
    ~20h

    Module 4: Deserialization and Remote Code Execution

    • •Insecure Deserialization in Java and C#
    • •Bypassing Authentication Mechanisms
    • •OS Command Injection and Shell Metacharacters
    MODULE // 05
    ~20h

    Module 5: Custom Exploit Development and Chaining

    • •Writing Reliable Exploit Scripts in Python
    • •Chaining Multiple Logical Flaws
    • •Automating Remote Code Execution (RCE)

    [05] Frequently Asked Questions about OffSec Web Expert (OSWE)

    Yes, absolutely! You can verify your real-world readiness by launching the following active-threat sandbox simulations on our platform: Portal Intercept & Vulnerability Triage, Lateral Movement at Arctos ClearVault, Tactical Web Assessment: CRM Launch. Completing these sandboxes grants cryptographically signed proof and reward XP.
    Candidates should have a solid foundation in web application security, proficiency in at least one scripting language like Python or Perl, and the ability to read and understand code in languages such as Java, C#, PHP, and JavaScript.
    While OSWA (OffSec Web Assessor) focuses on black-box web application penetration testing and identifying surface-level vulnerabilities, OSWE is an advanced white-box testing certification that requires deep source code review, bypassing complex filters, and custom exploit development.
    The OSWE exam is a rigorous 48-hour practical assessment where candidates must identify vulnerabilities in provided web applications through source code review, write custom exploits to gain remote code execution, and submit a comprehensive professional report within an additional 24 hours.

    [06] Authoritative Sources & Certification References

    Certifying Body & Official Resources

    Official Registration URLDirect Link
    https://www.offsec.com/courses/web-300/
    NIST NICE ReferencePR-VAM-001
    Official Link
    MITRE ATT&CK ReferenceT1190
    Official Link