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.
Metrics
CVSS 3.1 5.4/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| The Beaver Builder Team | Beaver Builder Plugin (Starter Version) | <= 2.9.2.1 |
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/afec9b5b-da37-4e12-935e-9d3bb3ca01f0?source=cveProduct, Third Party Advisory
- https://www.wpbeaverbuilder.com/change-logs/Release Notes
Timeline
- Published
- Oct 23, 2025
- Last modified
- Oct 8, 2026
- NVD status
- Analyzed