CVE-2025-4561 Kinfor KFOX - Arbitrary File Upload
Remote attackers with regular privileges can upload web shells to achieve arbitrary code execution on the KFOX server.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-4561?
CVE-2025-4561 is a high-severity vulnerability in Kinfor KFOX, published on 12 May 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The KFOX from KingFor has an Arbitrary File Upload vulnerability, allowing remote attackers with regular privilege to upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.
Weakness: CWE-434
Which versions are affected by CVE-2025-4561?
How do I fix CVE-2025-4561?
No fix has been published for CVE-2025-4561 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-4561 being exploited?
There is no known exploitation of CVE-2025-4561 in the wild and no public exploit code.
Sources
Also known as GHSA-mmrv-jr55-2p93.