cPanel before 57.9999.54 allows self XSS during ftp account creation under addon domains (SEC-118).
https://news.cpanel.com/cpanel-tsr-2016-0003-full-disclosure/
https://documentation.cpanel.net/display/CL/58+Change+Log
Source: Mitre, NVD
Published: 2019-08-01
Updated: 2019-08-06
Base Score: 3.5
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N
Severity: Low
Base Score: 5.4
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Severity: Medium
EPSS: 0.00263