A vulnerability classified as critical was found in CmsEasy 7.7.7.9. This vulnerability affects the function backAll_action in the library lib/admin/database_admin.php of the file /index.php?case=database&act=backAll&admin_dir=admin&site=default. The manipulation of the argument select[] leads to path traversal. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.