CVE-2025-4006

Name of the Vulnerable Software and Affected Versions youyiio BeyongCms version 1.6.0

Description A critical vulnerability has been found in youyiio BeyongCms. The issue affects an unknown function of the file /admin/theme/Upload.html of the component Document Management Page. The manipulation of the File argument leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Recommendations For youyiio BeyongCms version 1.6.0, consider disabling the upload functionality in the /admin/theme/Upload.html file until a patch is available. Restrict access to the Document Management Page to minimize the risk of exploitation. Avoid using the File argument in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.