A weakness has been identified in dayrui XunRuiCMS up to 4.7.1. Affected by this vulnerability is an unknown functionality of the file /admind45f74adbd95.php?c=field&m=add&rname=site&rid=1&page=0 of the component Add Display Name Field. Executing a manipulation of the argument data[name] can lead to cross site scripting. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.