CVE-2026-1834 MEDIUM

CVE-2026-1834: Ibtana - WordPress Website Builder <= 1.2.5.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

Vendor Vowelweb
Product Ibtana – WordPress Website Builder
Weakness CWE-80 · XSS · basic
Published March 31, 2026
Last update April 8, 2026

CVSS base score

6.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

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 escaping on user supplied attributes. 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.

Explanation of Vulnerability in Simple Terms

02Summary

A cross-site scripting vulnerability in Ibtana – WordPress Website Builder allows authenticated users with low privileges to inject malicious scripts that affect other users and site functionality. The vulnerability has a changed scope, meaning the impact extends beyond the vulnerable component itself. All versions up to 1.2.5.7 are affected.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute in other users' browsers and affect site functionality.

Potential impact on your site

04Site Impact

Authenticated attackers can deface content, steal session data, or redirect users to malicious sites.

Conditions required to exploit

05Prerequisites

Attacker must be logged in with a low-privilege account (e.g., subscriber or contributor role).

Key dates

06Disclosure timeline

March 31, 2026 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE