https://www.pistack.xyz/tags/xss-prevention/ Recent content in Xss-Prevention on Pi Stack Hugo en-us Sat, 20 Jun 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-06-20-html-sanitizer-libraries-bleach-htmlpurifier-sanitize-html-nh3/ Sat, 20 Jun 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-06-20-html-sanitizer-libraries-bleach-htmlpurifier-sanitize-html-nh3/ <p>User-generated content is the lifeblood of modern web applications — comments, forum posts, rich text editors, and markup previews all accept HTML input from untrusted sources. Every piece of user-submitted HTML is a potential Cross-Site Scripting (XSS) attack vector. HTML sanitizer libraries act as the last line of defense, stripping malicious code while preserving safe formatting.</p>