webPromedium

DevPulse — CSRF via JSON Content-Type Bypass

hackadvisor

Task: Express.js developer analytics platform with JSON API settings endpoint, admin bot visits reported URLs, admin profile is private. Solution: CSRF via Content-Type bypass — the JSON API also accepts application/x-www-form-urlencoded, enabling a cross-origin form POST that bypasses SameSite=Lax as a top-level navigation to change admin's profile visibility to public.

$ ls tags/ techniques/
csrf_content_type_bypasssamesite_lax_top_level_navigationform_urlencoded_to_json_apiadmin_bot_csrf

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