Exploit for Responsive Gallery Grid < 2.3.11 - Admin+ Stored XSS CVE-2024-1664

## https://sploitus.com/exploit?id=WPEX-ID:FC3BECA7-AF38-4AB2-B05F-13B47D042B85
1. Navigate to "RGG Gallery" and scroll down to "General Settings"
2. Change "Class" field to `(" onmouseover='alert(1)')`
3. Save setting and see the XSS when you mouseover the "Class" field