Enable or disable CGI scanning
Disabling Common Gateway Interface (CGI) scanning prevents lockouts, but it does not mitigate risks. It also removes many Webmin checks that the scanner performs because Webmin applications often use the CGI language. CGI is a legacy feature for web-based Active Directory sign-in pages that consistently experienced false-positive account lockouts.
For example, if a typical Webmin page using CGI has a vulnerability, CGI scanning should discover this vulnerability. If the vulnerability involved threat actors that used known or default credentials to sign in to the system, there is a risk of account lockout. Disabling CGI scanning can limit the negative impact of account lockouts while you complete remediation steps to address the vulnerability.