XSS (Cross Site Scripting) Prevention Cheat Sheet
This article provides a simple positive model for preventing XSS using output escaping/encoding properly. While there are a huge number of XSS attack vectors, following a few simple rules can completely defend against this serious attack.
[...] Sicherheit: XSS Prevention Cheat Sheet – Das kleine Einmaleins der Cross-Site-Scripting-Verhinderung [via] [...]