SeriaWei ZKEACMS EventViewerController.cs Download path traversal

A weakness has been identified in SeriaWei ZKEACMS up to 4.3. This issue affects the function Download of the file EventViewerController.cs. Executing manipulation of the argument ID can lead to path traversal. It is possible to launch the attack remotely. The exploit has been made available to the public and could be exploited. The vendor was contacted early about this disclosure but did not respond in any way.