CVE-2025-9378 describes a Stored Cross-Site Scripting (XSS) vulnerability in the Vayu Blocks – Website Builder for the Block Editor plugin for WordPress, affecting all versions up to and including 1.3.9. This flaw allows authenticated attackers with Contributor-level access or higher to inject malicious web scripts into pages via the Lottie block, which execute when a user views the compromised page. Rated as MEDIUM severity with a CVSS score of 6.4, the vulnerability has a low attack complexity and can lead to limited impact on confidentiality and integrity. Currently, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Themehunk | Vayu Blocks – Website Builder For The Block Editor | >= 0, <= 1.3.9CNA affecteddefault unaffected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.