Description
The Beaver Builder Page Builder – Drag and Drop Website Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `js` Global Settings parameter in all versions up to, and including, 2.10.0.5 due to missing capability checks on save_global_settings() function and insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Custom-level access and above who have been granted beaver builder access, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| beaverbuilder | Beaver Builder Page Builder – Drag and Drop Website Builder | ≤ 2.10.0.5 | — |
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/7f7827bb-44d7-432d-85aa-3fdb117e1898?source=cve
- https://plugins.trac.wordpress.org/browser/beaver-builder-lite-version/tags/2.9.4.2/classes/class-fl-builder.php#L4394
- https://plugins.trac.wordpress.org/browser/beaver-builder-lite-version/tags/2.9.4.2/classes/class-fl-builder-model.php#L4762
- https://plugins.trac.wordpress.org/browser/beaver-builder-lite-version/tags/2.9.4.2/classes/class-fl-builder-ajax.php#L185