CVE-2020-8821

Name of the Vulnerable Software and Affected Versions Webmin versions 1.941 and earlier

Description The issue is related to improper data validation in the Command Shell Endpoint, allowing a user to enter HTML code into the Command field. After submitting the code and visiting the Action Logs Menu to display logs, the HTML code is rendered, although JavaScript is not executed. The changes persist across different users.

Recommendations For Webmin versions 1.941 and earlier, update to a version later than 1.941 to resolve the issue. At the moment, there is no information about other specific fixes for this vulnerability.