File Manager in Syncfusion Essential Studio for ASP.NET MVC before 27.1.55 has a traversal issue that is related to the request parameter, aka I644734.
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.