guestbook.cgi in cPanel 5.0 allows remote attackers to execute arbitrary commands via the template parameter.
cPanel before 57.9999.54 allows SQL Injection via the ModSecurity TailWatch log file (SEC-123).
cPanel before 11.54.0.4 allows unauthenticated arbitrary code execution via cpsrvd (SEC-91).
The "Allow cPanel users to reset their password via email" feature in cPanel 9.1.0 build 34 and earlier, including 8.x, allows remote attackers to execute arbitrary code via the user parameter to resetpass.