Description
Mahara 21.10 before 21.10.6, 22.04 before 22.04.4, and 22.10 before 22.10.1 allows unsafe font upload for skins. A particularly structured XML file could allow one to traverse the server to obtain access to secure files or cause code execution based on the payload.
References
bugs.launchpad.net/mahara/+bug/1995819
mahara.org/interaction/forum/topic.php?id=9353
