CVE-2025-9378

Name of the Vulnerable Software and Affected Versions Vayu Blocks – Website Builder for the Block Editor plugin for WordPress versions up to and including 1.3.9

Description The Vayu Blocks – Website Builder for the Block Editor plugin for WordPress is susceptible to Stored Cross-Site Scripting via multiple attributes in the Lottie block due to insufficient input sanitization and output escaping. This allows authenticated attackers with Contributor-level access or higher to inject arbitrary web scripts into pages. These scripts will execute when a user accesses the injected page.

Recommendations Update Vayu Blocks – Website Builder for the Block Editor plugin for WordPress to a version later than 1.3.9.