Checkmk Werk 10462: WATO backups: Fix file path traversal vulnerability

ID: 10462 Title: WATO backups: Fix file path traversal vulnerability Component: WATO Level: 1 Class: Security fix Version: 1.7.0i1 The backup target directory was not validated correctly which made it possible for an attacker that has access to WATO backups to compromise the site. Using this vulnerability it was possible to write backup files to directories that are writable by the site user.