Description
htmly v3.0.8 is vulnerable to Cross Site Scripting (XSS) in the /author/:name endpoint of the affected application. The name parameter is not properly sanitized before being reflected in the HTML response, allowing attackers to inject arbitrary JavaScript payloads.
References
github.com/danpros/htmly/releases/tag/v3.0.9
gist.github.com/akinerkisa/28e97fa132b1a98cff5d05a79b437901