Dossier
Filemanager
Coverage of Filemanager in the Nexus archive.
- cPanel CVE-2026-41940 Under Active Exploitation to Deploy Filemanager Backdoor
A threat actor named Mr_Rot13 is exploiting a cPanel vulnerability to deploy a backdoor called Filemanager, leveraging CVE-2026-41940 to bypass authentication and gain elevated control. The vulnerability affects cPanel and WebHost Manager, allowing remote attackers to compromise environments. This active exploitation poses a significant security risk.