CWEE
HackTheBox

HTB Certified Web Exploitation Expert

Expert Practical exam Pass: Passing report $210

Advanced web exploitation — deserialization, race conditions, prototype pollution, OAuth.

Official Page
IssuerHackTheBox
FormatPractical exam
Duration10 days
Pass ScorePassing report
Full Syllabus
Advanced Injection Techniques 20%
Second-order SQLi, NoSQL injection, SSTI (all engines), blind injection chains
Server-Side Vulnerabilities 20%
SSRF (cloud-focused), XXE (OOB), SSTI to RCE, deserialization gadget chains
Authentication & Session Exploitation 15%
JWT attacks, OAuth ATO, SAML XML injection, session prediction
HTTP Smuggling & Cache Poisoning 15%
CL.TE/TE.CL/HTTP2 desync, web cache deception, cache key injection
Prototype Pollution & DOM Attacks 15%
JS prototype pollution to RCE, DOM clobbering, mXSS, CSTI exploitation
Advanced XSS & CORS 15%
Stored XSS chains, CSP bypass, CORS exploitation, postMessage abuse