CVE-2020-18661

Name of the Vulnerable Software and Affected Versions: gnuboard5 versions prior to 5.3.2.8

Description: The issue is related to a Cross Site Scripting (XSS) vulnerability. It can be exploited via the url parameter to "bbs/login.php" endpoint.

Recommendations: For versions prior to 5.3.2.8, update to a version that contains a fix for this issue. As a temporary workaround, consider restricting access to the "bbs/login.php" endpoint until a patch is available. Avoid using the url parameter in the affected endpoint until the issue is resolved.