HuangDou UTCMS Config update.php server-side request forgery

A vulnerability was found in HuangDou UTCMS 9. This issue affects some unknown processing of the file app/modules/ut-frame/admin/update.php of the component Config Handler. Performing manipulation of the argument UPDATEURL results in server-side request forgery. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.