Provide references for CVE-2017-16906.
Where can I find more information about CVE-2017-16906?
References are available at: http://code610.blogspot.com/2017/11/rce-via-xss-horde-5219.html, https://github.com/horde/kronolith/commit/09d90141292f9ec516a7a2007bf828ce2bbdf60d, https://github.com/starnightcyber/Miscellaneous/blob/master/Horde/README.md, https://lists.debian.org/debian-lts-announce/2020/08/msg00049.html.