In CentOS-WebPanel.com (aka CWP) CentOS Web Panel 0.9.8.836, a cwpsrv-xxx cookie allows a normal user to craft and upload a session file to the /tmp directory, and use it to become the root user.
- http://packetstormsecurity.com/files/153666/CentOS-Control-Web-Panel-0.9.8.836-Privilege-Escalation.html
- https://github.com/i3umi3iei3ii/CentOS-Control-Web-Panel-CVE