WPBakery Page Builder Addons by Livemesh <= 3.9.4 - Authenticated (Contributor+) Stored Cross-Site Scripting

2026-07-02 00:00

timomangcut

Strategic Overview

Status

Unpatched

Affected PluginWPBakery Page Builder Addons by Livemesh

Affected Version<= 3.9.4

CVSS6.4Medium

CVECVE-2026-57754

View all WPBakery Page Builder Addons by Livemesh vulnerabilities

Vulnerability Overview

The WPBakery Page Builder Addons by Livemesh plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.9.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Technical Analysis

REMEDIATION: No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement. --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

https://www.cve.org/CVERecord?id=CVE-2026-57754 https://www.wordfence.com/threat-intel/vulnerabilities/id/fb2777c7-ccc6-4435-9862-c060ff6ceed5

WPBakery Page Builder Addons by Livemesh <= 3.9.4 - Authenticated (Contributor+) Stored Cross-Site Scripting (CVE-2026-57754)