CVE-2024-43320 MEDIUM

CVE-2024-43320: WordPress WPBakery Page Builder Addons plugin <= 3.9 - Cross Site Scripting (XSS) vulnerability

Vendor Livemesh
Product Livemesh Addons for WPBakery Page Builder
Weakness CWE-79 · XSS
Published August 18, 2024
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation (XSS or '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.

Explanation of Vulnerability in Simple Terms

02Summary

Livemesh Addons for WPBakery Page Builder versions up to 3.9 contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other site visitors, including administrators. The vulnerability requires user interaction to trigger and can affect the entire site scope.

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 basic user accounts can compromise admin sessions, steal data, or modify site content visible to all visitors.

Conditions required to exploit

05Prerequisites

Attacker must be logged in with low-level user privileges and the victim must visit a page containing the injected content.

Key dates

06Disclosure timeline

August 18, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE