Adminer through 4.3.1 has SSRF via the server parameter.
https://github.com/advisories/GHSA-43f8-p5w3-5m25
https://lists.debian.org/debian-lts-announce/2018/03/msg00014.html
http://hyp3rlinx.altervista.org/advisories/ADMINER-UNAUTHENTICATED-SERVER-SIDE-REQUEST-FORGERY.txt