CORS vulnerability with basic origin reflection

PortSwigger Web Security Academy lab: CORS vulnerability with basic origin reflection. Topic: CORS.

CORS vulnerability with basic origin reflection

$ tldr PortSwigger · CORS

·	·
Platform	PortSwigger Web Security Academy
Topic	CORS
Difficulty	APPRENTICE
Official lab	Open

Solve the lab

Language	Author	Format	Link
🇬🇧 EN	PortSwigger	Texto	Open

Resources by skill

Skill	Source	Link
CORS (Cross-Origin Resource Sharing)	PortSwigger	Open

Related skills

CORS (Cross-Origin Resource Sharing)

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Last updated: 2026-06-07