CVE-2026-39636: livemesh Livemesh Addons for Elementor Stored XSS

CVE-2026-39636 · Severity: medium · CVSS 6.5 · Published 2026-04-08

Livemesh Addons for Elementor is a WordPress plugin that provides additional design elements and widgets for the Elementor page builder. A security vulnerability in this plugin allows an attacker with basic contributor-level access to inject malicious scripts into website pages. If a site administrator or visitor views the affected page, the script could execute, potentially leading to unauthorized actions, data theft, or redirection to malicious websites.

Vendors: Livemesh.

Quick answers

Is CVE-2026-39636 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-39636 being exploited in the wild.
How severe is CVE-2026-39636?
Medium severity, with a CVSS score of 6.5, published 8 April 2026.
Which products and versions are affected?
Livemesh Addons for Elementor <= 9.0.
Is there a fix for CVE-2026-39636?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-39636 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-39636?
Check whether you run Livemesh Addons for Elementor at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A Stored Cross-Site Scripting (XSS) vulnerability exists in the Livemesh Addons for Elementor plugin for WordPress due to improper neutralization of user input during web page generation. The flaw allows an authenticated attacker with 'Contributor' or higher privileges to inject malicious JavaScript payloads into the site's database via plugin-provided widgets or settings. Because the input is not properly sanitized before being rendered on the front-end, the script executes in the context of any user (including administrators) who views the compromised page. This can lead to session hijacking, unauthorized administrative actions, or site defacement. The vulnerability affects all versions up to and including 9.0; as of the advisory date, no official patch has been confirmed.

Affected products

  • livemesh Livemesh Addons for Elementor <= 9.0

Timeline

  • 2026-01-14: other: Vulnerability reported by researcher Jitlada
  • 2026-02-13: advisory: Initial advisory published by Patchstack
  • 2026-04-08: disclosed: CVE published to NVD

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.