An XSS issue was discovered in SmartFoxServer 2.17.0. Input passed to the AdminTool console is not properly sanitized before being returned to the user. This can be exploited to execute arbitrary HTML code in a user's browser session in context of an affected site.
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5626.php
https://www.zeroscience.mk/en/vulnerabilities/