From df94e5096fde656c795d071227ced6f9ab6b833d Mon Sep 17 00:00:00 2001
From: panda <panda_dtdyy@outlook.com>
Date: Tue, 11 Jul 2023 13:01:13 +0800
Subject: [PATCH] ui: fix markdown tag check (#611)

---
 packages/ui-default/backendlib/markdown-it-xss.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/ui-default/backendlib/markdown-it-xss.ts b/packages/ui-default/backendlib/markdown-it-xss.ts
index 23d0a218e..079cb87ed 100644
--- a/packages/ui-default/backendlib/markdown-it-xss.ts
+++ b/packages/ui-default/backendlib/markdown-it-xss.ts
@@ -21,6 +21,7 @@ const tagCheck = new FilterXSS({
     }
     if (stack.length - 2 >= 0 && stack[stack.length - 2] === tag) {
       // 可能丢失了一个结束标签
+      html = `</${stack[stack.length - 1]}>${html}`;
       stack.pop();
       stack.pop();
       return html;