HTML-Entity escaping to prevent XSS
问题 I have some user input. Within my code, I ensure that the following symbols are escaped: & -> & < -> < > -> > OWASP states that there are more chars to be escaped. For attributes, I do another kind of escaping: & -> & " -> " This ensures that all attributes are enclosed by ". This makes me sure about my html-attributes, but not about HTML itself. I wonder if my escaping is sufficient. I've read this post, but I'm still not sure about my concern. (JavaScripts are escaped with the OWASP-Library