CVE-2021-45466: Control-Webpanel Webpanel

Critical severity, CVSS 9.8. EPSS: 55.3% chance of exploitation in the next 30 days.

In CWP (aka Control Web Panel or CentOS Web Panel) before 0.9.8.1107, attackers can make a crafted request to api/?api=add_server&DHCP= to add an authorized_keys text file in the /resources/ folder.

Affected products

• Control-Webpanel Webpanel: before 0.9.8.1107 (fixed in 0.9.8.1107)

Published 2022-12-26. Last modified 2026-06-17.