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:
An express.js middleware for validator.js.
Provides type information for all CSP directives and related headers' directives; as well as a basic utility funtion that helps convert the typed properties to key/values of each header content's policy string.
Help secure Express apps with various HTTP headers
Help secure Express apps with various HTTP headers
Secure XSS Filters - Just sufficient output filtering to prevent XSS!
Middleware to sanitize user input
An express.js middleware for node-validator
XSS filter for the Showdown markdown converter
Anti-XSS Security Filters for EJS and More
An express.js middleware for sanitizing all query and body parameters automatically
Purify your html content before marking it safe
Node.js Connect middleware to sanitize user input coming from POST body, GET queries, and url params. Works with Express
Middleware to help to prevent xss attacks in your Express/Connect apps
Find potential XSS vulnerabilities
Middleware to sanitize http requests
Content Security Policy Generator, Powered by RapidSec