Vulnerability · Published Mar 13, 2024 · Assigned by Wordfence
CVE-2024-0871Beaver Builder <= 2.7.4.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Icon Widget
Medium 5.4
In plain English
A medium-severity cross-site scripting in Beaver Builder Page Builder – Drag and Drop Website Builder from beaverbuilder. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).
Official description
The Beaver Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Icon Widget 'fl_builder_data[node_preview][link]' and 'fl_builder_data[settings][link_target]' parameters in all versions up to, and including, 2.7.4.2 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| beaverbuilder | Beaver Builder Page Builder – Drag and Drop Website Builder | 0 – through 2.7.4.2 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N