CVE-2021-45467: Missing Authorization

In CWP aka Control Web Panel or CentOS Web Panel before 0.9.8.1107, an unauthenticated attacker can use %00 bytes to cause /user/loader.php to register an arbitrary API key, as demonstrated by a /user/loader.php?api=1&scripts= .%00./.%00./api/accountnewcreate&acc=guadaapi URI. Any number of %00...