What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in livemesh Livemesh Addons for WPBakery Page Builder addons-for-visual-composer allows Stored XSS.This issue affects Livemesh Addons for WPBakery Page Builder: from n/a through <= 3.9.4.
Explanation of Vulnerability in Simple Terms
02Summary
Livemesh Addons for WPBakery Page Builder versions 3.9.4 and earlier contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with high privileges can inject malicious scripts that execute in the browsers of other site visitors. The vulnerability requires user interaction and affects the integrity and confidentiality of site data.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers when they view affected pages.
Potential impact on your site
04Site Impact
Attackers with admin/editor access can deface content, steal visitor data, or redirect users to malicious sites.
Conditions required to exploit
05Prerequisites
Attacker must have high-level admin or editor privileges and trick a user into visiting a crafted page.
Key dates
06Disclosure timeline
January 23, 2026
CVE published
April 28, 2026
Record updated