Exploiting CSRF in GraphQL Endpoints.
Disclaimer:
The techniques described in this document are intended solely for ethical use and educational purposes. Unauthorized use of these methods outside approved environments is strictly prohibited, as it is illegal, unethical, and may lead to severe consequences.It is crucial to act responsibly, comply with all applicable laws, and adhere to established ethical guidelines. Any activity that exploits security vulnerabilities or compromises the safety, privacy, or integrity of others is strictly forbidden.
The lab demonstrates a CSRF vulnerability in a GraphQL-based user management system. Unlike traditional RESTful endpoints, this GraphQL endpoint is configured to accept application/x-www-form-urlencoded content types. This setup creates a potential security flaw: browsers automatically attach cookies to requests with this content type, even if the request originates from an external website.