CVE-2023-26477 org.xwiki.platform:xwiki-platform-flamingo-theme-ui Eval Injection vulnerability

XWiki Platform is a generic wiki platform. Starting in versions 6.3-rc-1 and 6.2.4, it's possible to inject arbitrary wiki syntax including Groovy, Python and Velocity script macros via the newThemeName request parameter URL parameter, in combination with additional parameters. This has been...