[Harden Social Media Web App](https://freelancer.com/projects/penetration-testing/harden-social-medi

[Harden Social Media Web App](https://freelancer.com/projects/penetration-testing/harden-social-media-web-app.html) I need a seasoned vulnerability researcher to comb through my social-media-style web application and surface every exploitable path to Cross-Site Scripting (XSS) or Cross-Site Request Forgery (CSRF). The codebase is a typical React front-end served by a Node/Express API with a MongoDB backend, all containerised in Docker and running behind Nginx. Scope The engagement covers the full production replica: unauthenticated, authenticated, and privilege-escalation flows, including upload modules, messaging, profile edits, and any third-party integrations. Only web vectors are in scope; mobile clients and network infrastructure scanning are out of scope for now. Methodology ...