A vulnerability was identified in SeriaWei ZKEACMS up to 4.3. This affects the function Edit of the file src/ZKEACMS.EventAction/Controllers/PendingTaskController.cs of the component Event Action System. Such manipulation of the argument Data leads to server-side request forgery. The attack may be performed from remote. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.