Reducing XSS by way of Automatic Context-Aware Escaping in Template Systems

Reducing XSS by way of Automatic Context-Aware Escaping in Template Systems (via). The Google Online Security Blog reminds us that simply HTML-escaping everything isn’t enough—the type of escaping needed depends on the current markup context, for example variables inside JavaScript blocks should be escaped differently. Google’s open source Ctemplate library uses an HTML parser to keep track ...