cPanel before 68.0.15 does not block a username of ssl (SEC-328).
Search vulnerabilities
cPanel before 68.0.15 does not have a sufficient list of reserved usernames (SEC-327).
cPanel before 68.0.15 does not block a username of postmaster, which might allow reception of private e-mail (SEC-326).
cPanel before 68.0.15 allows collisions because PostgreSQL databases can be assigned to multiple accounts (SEC-325).
cPanel before 68.0.15 allows attackers to read backup files because they are world-readable during a short time interval (SEC-323).
cPanel before 68.0.15 allows code execution in the context of the root account because of weak permissions on incremental backups (SEC-322).
cPanel before 68.0.15 allows string format injection in dovecot-xaps-plugin (SEC-318).
cPanel before 68.0.15 can perform unsafe file operations because Jailshell does not set the umask (SEC-315).
cPanel before 68.0.15 allows arbitrary code execution via Maketext injection in a Reseller style upload (SEC-314).
cPanel before 68.0.15 allows arbitrary code execution via Maketext injection in PostgresAdmin (SEC-313).
cPanel before 68.0.15 allows unprivileged users to access restricted directories during account restores (SEC-311).
cPanel before 68.0.15 allows jailed accounts to restore files that are outside of the jail (SEC-310).
cPanel before 68.0.15 writes home-directory backups to an incorrect location (SEC-309).
cPanel before 68.0.15 allows use of an unreserved e-mail address in DNS zone SOA records (SEC-306).
cPanel before 11.54.0.0 allows unauthorized zone modification via the WHM API (SEC-66).
cPanel before 11.54.0.0 allows unauthorized password changes via Webmail API commands (SEC-65).
cPanel before 11.54.0.0 allows unauthenticated arbitrary code execution via DNS NS entry poisoning (SEC-64).
cPanel before 11.54.0.0 allows a bypass of the e-mail sending limit (SEC-60).
cPanel before 11.54.0.0 allows subaccounts to discover sensitive data through comet feeds (SEC-29).
cPanel before 11.54.0.4 allows unauthenticated arbitrary code execution via cpsrvd (SEC-91).