Findings

CVE-2026-2029

The Livemesh Addons for Beaver Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the shortcode's and attributes in all versions up to, and…

Published Feb 26, 2026 · updated Jun 17, 2026

The Livemesh Addons for Beaver Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the shortcode's and attributes in all versions up to, and including, 3.9.2 due to insufficient input sanitization and output escaping. Specifically, the plugin uses after , which decodes HTML entities back into executable code after sanitization has occurred. 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.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 26, 2026 · NIST NVD

    Detected

    The Livemesh Addons for Beaver Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the shortcode's and attributes in all versions up to, and including, 3.9.2 due to insufficient input sanitization and output escaping. Specifically, the plugin uses after , which decodes HTML entities back into executable code after sanitization has occurred. This makes it possible for auth

  2. Jun 17, 2026 · NIST NVD

    Updated

    The Livemesh Addons for Beaver Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the shortcode's and attributes in all versions up to, and including, 3.9.2 due to insufficient input sanitization and output escaping. Specifically, the plugin uses after , which decodes HTML entities back into executable code after sanitization has occurred. This makes it possible for auth

Sources

  • CVE.orgVulnerability recordCVE-2026-2029

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-2029

    The Livemesh Addons for Beaver Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the shortcode's and attributes in all versions up to, and including, 3.9.2 due to insufficient input sanitization and output escaping

    nvd.nist.gov

References

CVE-2026-2029 · ZeroDay Findings