From Mahara Wiki
This is a stable release of Mahara 1.0. Stable releases are fit for general use. If you find a bug, please report it to the tracker:
This release includes an upgrade path from 1.0. If you wish to upgrade, we encourage you to make a copy of your website and test the upgrade on it first, to minimise the effect of any potential unforseen problems.
Changes from 1.0.12:
- CVE-2009-3298: Privelege escalation vulnerability
- CVE-2009-3299: Cross site scripting in resume