An XPC misconfiguration vulnerability in CoreCode MacUpdater before 2.3.8, and 3.x before 3.1.2, allows attackers to escalate privileges by crafting malicious .pkg files.
https://www.corecode.io/macupdater/history3.html
https://www.corecode.io/macupdater/history2.html
https://gist.github.com/NSEcho/5d048a0796ceef59d6b1df1659bd1057