CVE-2023-50833: Extendthemes Colibri Page Builder

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ExtendThemes Colibri Page Builder allows Stored XSS.This issue affects Colibri Page Builder: from n/a through 1.0.239.

Affected products

• Extendthemes Colibri Page Builder: up to and including 1.0.239

Published 2023-12-21. Last modified 2026-06-17.