Course ID Number Overwrite Vulnerability in Moodle 2.0.x and 2.1.x

CVE-2011-4589 · MEDIUM Severity

AV:N/AC:L/AU:S/C:N/I:P/A:P

backup/moodle2/restore_stepslib.php in Moodle 2.0.x before 2.0.6 and 2.1.x before 2.1.3 does not check for the moodle/course:changeidnumber privilege during handling of course ID numbers, which allows remote authenticated users to overwrite ID numbers via a restore action.

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