GHSA-8CW6-4R32-6R3H XWiki Platform may allow privilege escalation to programming rights via user's first name

Impact Any user can edit his own profile and inject code which is going to be executed with programming right. Steps to reproduce: Set your first name to cache id="userProfile"groovyprintln"Hello from groovy!"/groovy/cache The first name appears as interpreted "Hello from groovy" instead of the...