CVE-2024-9049

MEDIUM

Beaver Builder < 2.8.3.6 - Authenticated Stored Cross-Site Scripting via Button Group Module

Title source: llm

Description

The Beaver Builder – WordPress Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's Button Group module in all versions up to, and including, 2.8.3.6 due to insufficient input sanitization and output escaping on user supplied attributes. 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.

References (2)

Core 2

Core References

Patch

https://plugins.trac.wordpress.org/changeset/3157026/beaver-builder-lite-version

Third Party Advisory

https://www.wordfence.com/threat-intel/vulnerabilities/id/13517c2f-43ce-4e9a-81c4-d422b0e7273a?source=cve

Scores

CVSS v3 6.4

EPSS 0.0031

EPSS Percentile 23.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (2)

beaverbuilder/Beaver Builder Page Builder – Drag and Drop Website Builder < 2.8.3.6

fastlinemedia/beaver_builder < 2.8.3.7

Published Sep 27, 2024

Tracked Since Feb 18, 2026