What is CVE-2026-34889?

CVE-2026-34889 is a medium-severity vulnerability in Brainstorm Force Ultimate Addons For Wpbakery Page Builder, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2026-04-01.

How severe is CVE-2026-34889?

Medium severity. CVSS v3 base score is 6.5 out of 10.

XSS in Brainstorm Force Ultimate Addons For Wpbakery Page Builder

CVE-2026-34889

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 Buil…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (2.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

Affected products

Brainstorm Force Ultimate Addons For Wpbakery Page Builder — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

patchstack.com/database/wordpress/plugin/ultimate_vc_addons/vulnerability/wordp… (vdb-entry)

Frequently asked questions

What is CVE-2026-34889?: CVE-2026-34889 is a medium-severity vulnerability in Brainstorm Force Ultimate Addons For Wpbakery Page Builder, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2026-04-01.
How severe is CVE-2026-34889?: Medium severity. CVSS v3 base score is 6.5 out of 10.