## https://sploitus.com/exploit?id=WPEX-ID:3C114E14-9113-411D-91F3-2E2DAEB40739
1. Go to https://example.com/wp-admin/options-general.php?page=gianism&view=setting
2. In the "URL Prefix" field, enter the payload `<img src=xss onerror=alert(1)>`
3. Save and see the XSS