Ehuon

The issue is related to LedgerSMB not checking the origin of HTML fragments merged into the browser's DOM. This can be exploited by sending a specially crafted URL to an authenticated user, potentially leading to remote code execution and information disclosure.

The issue arises from insufficient HTML-encoding of error messages sent to the browser. This can be exploited by sending a specially crafted URL to an authenticated user, potentially leading to remote code execution and information disclosure.

The issue allows an attacker to trick a targeted user into executing unintended actions through 'clickjacking', as LedgerSMB does not sufficiently guard against being wrapped by other sites.