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Threat intelligence

WPBakery Page Builder Addons by Livemesh <= 3.9.4 - Missing Authorization to Authenticated (Subscriber+) Stored Cross-Site Scripting

CVE-2026-3895 · addons-for-visual-composer

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

Vulnerability
WPBakery Page Builder Addons by Livemesh <= 3.9.4 - Missing Authorization to Authenticated (Subscriber+) Stored Cross-Site Scripting
Affected software
addons-for-visual-composer(Plugin)
Affected versions
  • ≤ 3.9.4
Authentication
Authenticated (see advisory title)
Vulnerability type
Cross-site scripting
Published
26 May 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 ff0d4000-020b-4e22-9362-a8f0f5df321e). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Addons For Visual Composer version against this catalog when the Defence plugin is connected to your WordPress site.