CVE-2018-18670
GNUBOARD5 5.3.1.9 has XSS that allows remote attackers to inject arbitrary web script or HTML via the "Extra Contents" parameter, aka the adm/config_form_update.php cf_1~10 parameter.
Date published : 2019-07-23
https://github.com/gnuboard/gnuboard5/compare/15b2e73…2549172