cPanel before 60.0.25 allows an open redirect via /cgi-sys/FormMail-clone.cgi (SEC-162).
https://documentation.cpanel.net/display/CL/60+Change+Log
Source: Mitre, NVD
Published: 2019-08-05
Updated: 2019-08-08
Base Score: 5.8
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.00197