GO-2026-5569 Hugo: XSS via unescaped code-fence language in default code block renderer in github.com/gohugoio/hugo

Hugo: XSS via unescaped code-fence language in default code block renderer in github.com/gohugoio/hugo...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the default code block rendering. An attacker can execute arbitrary JavaScript in the context of users viewing generated pages by supplying a crafted code-fence language info-string containing malicious...