It is possible to inject HTML and/or JavaScript in the HTML to PDF conversion in Gotenberg through 6.2.1 via the /convert/html endpoint.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14161
Reference (s):
- https://github.com/gotenberg/gotenberg/issues/215
- https://github.com/gotenberg/gotenberg/pull/319
- https://github.com/thecodingmachine/gotenberg/releases

