js-xss
xss-filters
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| js-xss | xss-filters | |
|---|---|---|
| 4 | 2 | |
| 4,906 | 1,022 | |
| - | - | |
| 4.8 | 0.0 | |
| 2 months ago | - | |
| HTML | JavaScript | |
| GNU General Public License v3.0 or later | - |
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js-xss
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Introducing xss-shield - protect your Express.js App from XSS Attacks
xss-shield is a powerful middleware package that helps you protect your express.js app from Cross-Site Scripting (XSS) attacks. It's built on top of the popular xss (https://www.npmjs.com/package/xss) package and includes additional features like strict typing
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Browser extension - Integrate your features securely
There are a few libraries you can use to protect from xss. For instance the xss library on npm.
xss-filters
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How to Secure Nodejs Application.
As you can see in the snippet above, whatever the user puts in the search field, if not found in the database, will be sent back to the user in an unchanged form. What that means is that if an attacker puts JavaScript code instead of the product name in your search bar, the same JavaScript code will be executed. To validate the User input!You can use validator js or xss-filters for that.
What are some alternatives?
DOMPurify - DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:
sanitize-html - Clean up user-submitted HTML, preserving whitelisted elements and whitelisted attributes on a per-element basis. Built on htmlparser2 for speed and tolerance
Themis - Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.
Retire.js - scanner detecting the use of JavaScript libraries with known vulnerabilities. Can also generate an SBOM of the libraries it finds.
cidaas SDK for JS - cidaas JavaScript SDK
showdown - A bidirectional Markdown to HTML to Markdown converter written in Javascript
smart-contract-best-practices - A guide to smart contract security best practices