CVE-2026-34889: Brainstorm Force Ultimate Addons For Wpbakery Page Builder

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Brainstorm Force Ultimate Addons for WPBakery Page Builder allows DOM-Based XSS.This issue affects Ultimate Addons for WPBakery Page Builder: from n/a before 3.21.4.

Affected products

• Brainstorm Force Ultimate Addons For Wpbakery Page Builder: before 3.21.4 (fixed in 3.21.4)

Published 2026-04-01. Last modified 2026-06-17.