The text editor allows code snippets to be submitted as a sandbox like JSFiddle. I'm referring to the button that reads:
Code Sample <pre><code> Ctrl+K
When I attempt to use this feature, NoScript disables its functionality due to detecting an XSS attempt.
Cross-site scripting (XSS) is a type of computer security vulnerability typically found in web applications. XSS enables attackers to inject client-side scripts into web pages viewed by other users. A cross-site scripting vulnerability may be used by attackers to bypass access controls such as the same-origin policy.
<p>This works fine.</p>
...however, externally sourced images or scripts do not: