cPanel before 11.54.0.0 allows a bypass of the e-mail sending limit (SEC-60).
https://news.cpanel.com/cpanel-tsr-2015-0006-full-disclosure/
https://documentation.cpanel.net/display/CL/54+Change+Log
Source: Mitre, NVD
Published: 2019-08-01
Updated: 2019-08-09
Base Score: 4
Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.00213