Colibri Page Builder, CVE-2025-9560

CVE, Research URL: CVE-2025-9560
Home page URL: Security reports for Colibri Page Builder
Application: Colibri Page Builder
Published on: Oct 11, 2025
Research Description: The Colibri Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's colibri_newsletter shortcode in all versions up to, and including, 1.0.334 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.
Affected versions: max 1.0.335.
Status: vulnerable