The LuckyWP Table of Contents WordPress plugin through 2.1.4 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
建议您更新当前系统或软件至最新版，完成漏洞的修复。