Because an 11-year-old answer was just deleted by the SO "not an answer" hammer, here are the links from the SO post you mentioned: - http://www.thespanner.co.

Because an 11-year-old answer was just deleted by the SO "not an answer" hammer, here are the links from the SO post you mentioned: - http://www.thespanner.co.uk/2007/11/26/ultimate-xss-css-injection/ http://www.thespanner.co.uk/2007/11/26/ultimate-xss-css-inje... - http://archive.is/20150708191322/http://i8jesus.com/?p=10 http://archive.is/20150708191322/http://i8jesus.com/?p=10 - https://cheatsheetseries.owasp.org/cheatsheets/Cross_Site_Scripting_Prevention_Cheat_Sheet.html https://cheatsheetseries.owasp.org/cheatsheets/Cross_Site_Sc...