CVE-2025-8427
Medium
Description
The Beaver Builder Plugin (Starter Version) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘auto_play’ 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 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.
SeverityMedium
CVSS6.4
Exploit probability—
Product
Fastlinemedia Beaver Builder
PublishedOct 23, 2025
First seenOct 23, 2025
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- fastlinemedia beaver_builder2.9.3.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fastlinemedia beaver_builder | v < 2.9.3.1 | 2.9.3.1 |
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