CVE Catalog

CVE-2025-8897

MediumCVSS 6.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.22%

12th percentile - higher than 12% of all known CVEs

Summary

The Beaver Builder – WordPress Page Builder plugin (versions up to 2.9.2.1) is vulnerable to reflected XSS via the 'fl_builder' parameter due to insufficient input sanitization and output escaping. An unauthenticated attacker can inject arbitrary web scripts that execute if they can trick a user into clicking a link.

Risk Assessment

Potential execution of arbitrary JavaScript in the site context, which may lead to credential theft, session hijacking, or website defacement.

Recommendation

Update the Beaver Builder plugin to a version newer than 2.9.2.1. Apply input and output sanitization mechanisms.

Related vulnerabilities

Original NVD description (English source)

The Beaver Builder – WordPress Page Builder plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘'fl_builder' parameter in all versions up to, and including, 2.9.2.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS