CmsEasy file_admin.php deleteimg_action path traversal

A vulnerability, which was classified as problematic, was found in CmsEasy 7.7.7.9. Affected is the function deleteimg_action in the library lib/admin/file_admin.php. The manipulation of the argument imgname leads to path traversal. It is possible to launch the attack 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.