CVE-2025-55383 File upload in n/a
Attackers can upload arbitrary files to any location on the Moss server, potentially leading to remote code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-55383?
CVE-2025-55383 is a high-severity vulnerability in n/a, published on 21 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Moss before v0.15 has a file upload vulnerability. The "upload" function configuration allows attackers to upload files of any extension to any location on the target server.
Weakness: CWE-434
Which versions are affected by CVE-2025-55383?
How do I fix CVE-2025-55383?
No fix has been published for CVE-2025-55383 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-55383 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-55383 exists.
Sources
Also known as GHSA-4c9r-p2x5-3f3m.