Citadel/UX Security Advisory 2004-01 – Citadel/UX versions 5.00 through 6.14 had loose permission settings for database related files, allowing any local shell user to gain access to any data on the system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/33071/citadel.txt
Source: https://packetstormsecurity.com/files/33071/citadel.txt.html