ID :ISA-2026-017
Normal alertActiveCVSS 6.5/10IservicesCSIRT

Stored Cross-Site Scripting (XSS) Vulnerability Affecting the Kubio AI Page Builder WordPress Plugin

Executive Summary

Kubio AI Page Builder is a website design tool for WordPress that allows you to create layouts through a visual interface. It uses Artificial Intelligence to automatically generate and personalize pages.

Published on April 3, 2026 at 01:00 AM by Iservices Csirt14 views

Description

Technical context and vulnerability details

This plugin is affected by a vulnerability labeled CVE-2026-34887 which results from poor handling of user input. Exploitation of this vulnerability would allow an attacker to inject arbitrary scripts into plugin configuration settings via REST API endpoints. This code is then executed in the users' browser when viewing the site. This vulnerability is classified medium with a severity score of 6.5 according to CVSS V3.1.

Potential Risks & Impact

Potential consequences upon exploitation

  • Data integrity breach;
  • Data privacy breach;
  • Theft of sensitive data;

Affected systems

Products, components and targeted versions

  • All versions of Kubio AI Page Builder earlier than or equal to 2.7.0;

Recommended Remediations & Actions

Immediate actions and recommended mitigations

  • Update the Kubio AI Page Builder plugin to its latest available stable version;

Advisory Specifications

ISA-2026-017
CVSS scoreMEDIUM
6.5/ 10.0
0.0 (Low)5.0 (Med)10.0 (Crit)
PriorityNormal
StatusActive
Typesecurite
Published onApril 3, 2026 at 01:00 AM
OrigineIservicesCSIRT
Audience14 views

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