What is CVE-2026-1834?

CVE-2026-1834 is a medium-severity vulnerability in Vowelweb Ibtana – Wordpress Website Builder, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 6.4/10. Published 2026-03-31.

How severe is CVE-2026-1834?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Vowelweb Ibtana – Wordpress Website Builder

CVE-2026-1834

The Ibtana – WordPress Website Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'ive' shortcode in all versions up to, and including, 1.2.5.7 due to insufficient input sanitization and output escap…

EPSS: 0.000 (13.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Vowelweb Ibtana – Wordpress Website Builder — versions 0

Weakness classification (CWE)

CWE-80 — Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

References

Frequently asked questions

What is CVE-2026-1834?: CVE-2026-1834 is a medium-severity vulnerability in Vowelweb Ibtana – Wordpress Website Builder, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 6.4/10. Published 2026-03-31.
How severe is CVE-2026-1834?: Medium severity. CVSS v3 base score is 6.4 out of 10.