XSS vulnerability in Sites Settings portlet UI

• Type: Bug
• Status: Closed
• Resolution: Won't Fix
• Affects Version/s: Master
• Fix Version/s: Master
• Component/s: Sites Administration > Sites
• Labels:
  • QA-AUTOMATION
  • UI

Steps to reproduce:

1. Navigate to Control Panel > Sites > Sites
2. Add site named <script>alert("XSS")</script>
3. Save

Or

Open Configuration -> Site Settings of site '<script>alert("XSS")</script>' if it exists.

Expected Result:
No alert shows up.

Actual Result:
An alert shows up.