CVE-2026-92247 synaptikcms synaptik-cms Admin File Manager file-manager.php rename unrestricted upload
An attacker with admin privileges can upload malicious files via the file manager rename function, 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-2026-92247?
CVE-2026-92247 is a medium-severity vulnerability in synaptikcms synaptik-cms, published on 16 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A security vulnerability has been detected in synaptikcms synaptik-cms up to 1.3.4.4. This affects the function rename of the file admin/file-manager.php of the component Admin File Manager. The manipulation leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 1.3.5 is able to mitigate this issue. It is suggested to upgrade the affected component.
Which versions are affected by CVE-2026-92247?
How do I fix CVE-2026-92247?
No fix has been published for CVE-2026-92247 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-92247 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-92247 exists.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-m8g7-gf9g-5m7f.