Questions tagged [react]

React is a JavaScript library for building user interfaces.

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Protect public(?) API endpoints

I'm building a fairly simple web application at the moment but because I have plans on turning this into sort of a multi-project portfolio app, I've decided to decouple the back-end and the front-end. ...
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1answer
484 views

Can an end-user modify conditional rendering in React?

On my Single Page App I am using MSAL.js to authenticate users and to also extract the groups they belong to by using Microsoft Graph endpoints. I save to a variable the Specific groups the user ...
1
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1answer
146 views

Securing a Node.js REST API for React.js webapp as well as a standalone API

I'm trying to create a secure method of authentication for my Node.js REST API that will work both for direct API requests as well as from my React.js web application. I've done some reading on how to ...
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0answers
75 views

secure deployment of react application

Im trying to deploy an application build using react and i wanted to know what all security measures i need to take while pushing to production. I ran npm run build command and i got the build folder ...
0
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1answer
140 views

Application design to avoid XSS & CSRF attacks

I am learning to design a system where it can be guarded against XSS & CSRF attack. I'll quickly list down my understanding and then raise questions. It's a simple case of fraud that I am trying ...
0
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1answer
77 views

what is the best algorithm for hashing stored users info on client-side on a web app

I have this scenario in a web app which I'm working on its client-side code(I'm building it with ReactJS): I obtain user's info hash 'em send it to the server for being authenticated and when I get ...
2
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1answer
2k views

Am I safe from XSS in React as long as I don't use dangerouslySetInnerHTML?

Let's say I write a webapp using React only, never touching the DOM directly. I never use dangerouslySetInnerHTML. Do I still have to worry about XSS? Or in other words, are there any other unsafe ...
2
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1answer
308 views

How is the create-react-app package tree properly sanitized?

React, and it's application creation script, create-react-app, are popular packages nowadays... and with good reason: React is a rock-star framework. From a security perspective, sanitizing all the ...