fix(html-parser): sanitize unclosed tags in markdown rendering (#14309)

langgenius · Feb 26, 2025 · d571158 · d571158
1 parent 375a359
commit d571158
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/web/app/components/base/markdown.tsx b/web/app/components/base/markdown.tsx
@@ -258,6 +258,11 @@ export function Markdown(props: { content: string; className?: string }) {
                 if (node.type === 'element' && node.properties?.ref)
                   delete node.properties.ref
 
+                if (node.type === 'element' && !/^[a-z][a-z0-9]*$/i.test(node.tagName)) {
+                  node.type = 'text'
+                  node.value = `<${node.tagName}`
+                }
+
                 if (node.children)
                   node.children.forEach(iterate)
               }