An Arbitrary File Upload issue in the file browser of DIMO YellowBox CRM before 6.3.4 allows a standard authenticated user to deploy a new WebApp WAR file to the Tomcat server via Path Traversal, allowing remote code execution with SYSTEM privileges.
https://www.dimo-crm.fr/blog-crm/
https://gist.github.com/sm0k/5de26614282669b0bcfa719b87c17305