A vulnerability was found in SmarterTools SmarterMail. It has been rated as problematic. Affected by this issue is some unknown functionality of the component XSS Protection Mechanism. The manipulation of the argument messageHTML/messagePlainText leads to protection mechanism failure.
This vulnerability is handled as CVE-2023-48115. The attack may be launched remotely. There is no exploit available.
It is recommended to upgrade the affected component.