CVE-2026-57754 MEDIUM

CVE-2026-57754: WordPress Livemesh Addons for WPBakery Page Builder plugin <= 3.9.4 - Cross Site Scripting (XSS) vulnerability

Vendor Livemesh

Product Livemesh Addons for WPBakery Page Builder

Weakness CWE-79 · XSS

Published July 2, 2026

Last update July 2, 2026

View on NVD All CVEs

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

Contributor Cross Site Scripting (XSS) in Livemesh Addons for WPBakery Page Builder <= 3.9.4 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Livemesh Addons for WPBakery Page Builder versions up to 3.9.4 contain a cross-site scripting vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction and can affect site visitors across the application.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers to steal data or perform actions on their behalf.

Potential impact on your site

04Site Impact

Authenticated users can inject scripts affecting other visitors; site reputation and visitor data at risk if exploited.

Conditions required to exploit

05Prerequisites

Attacker needs a low-privilege WordPress account and must trick a site visitor into viewing a page containing the malicious payload.

Key dates

06Disclosure timeline

July 2, 2026 CVE published

July 2, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-57754 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/79.html

Related vulnerabilities

Identifiers

CVE CVE-2026-57754

CWE CWE-79

CVSS 6.5 / MEDIUM

Affected versions