CVE-2025-59593: Extendthemes Colibri Page Builder

Medium severity, CVSS 5.9. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Extend Themes Colibri Page Builder colibri-page-builder allows Stored XSS.This issue affects Colibri Page Builder: from n/a through < 1.0.334.

Affected products

• Extendthemes Colibri Page Builder: before 1.0.334 (fixed in 1.0.334)

Published 2025-10-22. Last modified 2026-10-08.