CVE-2025-4006 youyiio BeyongCms Document Management Page Upload.html unrestricted upload
An attacker with permissions can upload malicious files via the Document Management Page, potentially leading to remote code execution.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-4006?
CVE-2025-4006 is a medium-severity vulnerability in youyiio BeyongCms, published on 28 Apr 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A vulnerability classified as critical has been found in youyiio BeyongCms 1.6.0. Affected is an unknown function of the file /admin/theme/Upload.html of the component Document Management Page. The manipulation of the argument File leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
Which versions are affected by CVE-2025-4006?
How do I fix CVE-2025-4006?
No fix has been published for CVE-2025-4006 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-4006 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-4006 exists.
Sources
Also known as GHSA-vm4q-rh8m-x3pg.