Soapbx Oswe |verified|

The OffSec Web Expert (OSWE) certification, earned via the WEB-300 course, focuses on white-box source code analysis to identify complex vulnerabilities like RCE and authentication bypass. The rigorous 48-hour exam requires manual exploitation and custom scripting, targeting advanced security roles. For the official exam guide, visit OffSec help.offsec.com.

The Lab Environment

: You are typically given two web applications hosted on separate VMs. soapbx oswe

A Brief History of Soapbox Derby

Spring Expression Language (SpEL) injection in annotations (@Value, @PreAuthorize)
Insecure deserialization (Jackson, XStream, SnakeYAML)
JWT validation missing signature check or none algorithm
XXE in XML parsers (JAXB, DocumentBuilder)
Path traversal in @RequestMapping with filename

File Uploads

You aren't looking for XSS in the search bar. You are looking for that don't check the actual MIME type, or SQL queries built via string concatenation inside a try/catch block. The OffSec Web Expert (OSWE) certification, earned via

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