The custom action behind WiX's RemoveFolderEx
functionality could allow a standard user to delete protected directories.
RemoveFolderEx
deletes an entire directory tree during installation or uninstallation. It does so by recursing every subdirectory starting at a specified directory and adding each subdirectory to the list of directories Windows Installer should delete. If the setup author instructed RemoveFolderEx
to delete a per-user folder from a per-machine installer, an attacker could create a directory junction in that per-user folder pointing to a per-machine, protected directory. Windows Installer, when executing the per-machine installer after approval by an administrator, would delete the target of the directory junction.
{ "nvd_published_at": "2024-03-24T20:15:08Z", "cwe_ids": [ "CWE-59" ], "severity": "HIGH", "github_reviewed": true, "github_reviewed_at": "2024-03-25T19:42:17Z" }