Unknown · Nightscout Web Monitor · CVE-2021-36755
**Name of the Vulnerable Software and Affected Versions**
Nightscout Web Monitor (aka cgm-remote-monitor) version 14.2.2
**Description**
The issue allows for XSS via a crafted X-Forwarded-For header. This means an attacker could potentially inject malicious scripts into the website, affecting users who access the page.
**Recommendations**
For Nightscout Web Monitor (aka cgm-remote-monitor) version 14.2.2, consider restricting access to the X-Forwarded-For header until a patch is available. As a temporary workaround, disabling the use of the X-Forwarded-For header in the application configuration may help minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.