Moodle currently supports IMS-CC for versions 1.0 and 1.1.
Versions 1.2 and 1.3 are currently not supported, but there is a tracker issue: https://tracker.moodle.org/browse/MDL-60803 to add support for those versions.
Versions 1.2 and 1.3 are currently not supported, but there is a tracker issue: https://tracker.moodle.org/browse/MDL-60803 to add support for those versions.