GHSA-M63C-3RMG-R2CF XWiki configuration files can be accessed through jsx and sx endpoints

Impact It's possible to get access and read configuration files by using URLs such as http://localhost:8080/bin/ssx/Main/WebHome?resource=../../WEB-INF/xwiki.cfg&minify=false. This can apparently be reproduced on Tomcat instances. Patches This has been patched in 17.4.0-rc-1, 16.10.7. Workarounds...