CVE-2012-1121
MantisBT before 1.2.9 does not properly check permissions, which allows remote authenticated users with manager privileges to (1) modify or (2) delete global categories.
Date published : 2012-06-29
http://www.securityfocus.com/bid/52313
http://www.mantisbt.org/bugs/changelog_page.php?version_id=140