SiteRespond
Scan

Threat intelligence

Landing Page Builder – Coming Soon page, Maintenance Mode, Lead Page, WordPress Landing Pages <= 1.5.3.5 - Unauthenticated Stored Cross-Site Scripting

CVE-2026-57337 · page-builder-add

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Page Builder Add at a vulnerable version. How SiteRespond intelligence works

Vulnerability
Landing Page Builder – Coming Soon page, Maintenance Mode, Lead Page, WordPress Landing Pages <= 1.5.3.5 - Unauthenticated Stored Cross-Site Scripting
Affected software
page-builder-add(Plugin)
Affected versions
  • ≤ 1.5.3.5
Authentication
Unauthenticated
Vulnerability type
Cross-site scripting
CVE
CVE-2026-57337
Published
29 June 2026
CISA KEV
Not listed in CISA KEV at last catalog refresh
Impact
May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source

Data imported from Wordfence Intelligence (advisory 5d266060-2491-4b0f-8961-955ed6ee2451). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Page Builder Add version against this catalog when the Defence plugin is connected to your WordPress site.

Start SiteRespond Defence for WordPress — £29.99/monthScan your website
All Page Builder Add advisoriesBack to catalog