Stored Cross-Site Scripting Vulnerability in Vayu Blocks Plugin for WordPress
CVE-2025-9378
6.4MEDIUM
Key Information:
- Vendor
WordPress
- Vendor
- CVE Published:
- 3 September 2025
What is CVE-2025-9378?
The Vayu Blocks plugin for WordPress is susceptible to Stored Cross-Site Scripting due to flawed input sanitization and output escaping in the Lottie block. This vulnerability permits authenticated attackers with Contributor-level access and above to inject malicious web scripts into the pages. Consequently, these scripts can execute whenever a user visits an infected page, posing a significant risk to site security and user data integrity. It's crucial for administrators to update to the latest version or implement immediate security measures to mitigate this risk.
Affected Version(s)
Vayu Blocks – Website Builder for the Block Editor * <= 1.3.9