CVE-2025-9560: Colibri Page Builder <= 1.0.334 - Authenticated (Contributor+) Stored Cross-Site Scripting via colibri_newsletter Shortcode
The Colibri Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's colibrinewsletter 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 Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-9560?
CVE-2025-9560 is classified as a medium severity vulnerability due to the potential for stored cross-site scripting attacks.
How do I fix CVE-2025-9560?
To fix CVE-2025-9560, update the Colibri Page Builder plugin to version 1.0.335 or later to ensure proper input sanitization.
What types of systems are affected by CVE-2025-9560?
CVE-2025-9560 affects all versions of the Colibri Page Builder plugin for WordPress up to and including version 1.0.334.
What is the impact of CVE-2025-9560?
CVE-2025-9560 can lead to stored cross-site scripting, allowing attackers to inject malicious scripts into web pages.
What is the exploit mechanism of CVE-2025-9560?
CVE-2025-9560 exploits insufficient input sanitization and output escaping in the plugin's colibri_newsletter shortcode.