CVE-2025-8427

MEDIUM

Beaver Builder Plugin (Starter Version) <= 2.9.2.1 - Authenticated Stored Cross-Site Scripting via auto_play Parameter

Title source: llm
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v3 6.4
EPSS 0.0016
EPSS Percentile 5.5%
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)
fastlinemedia/beaver_builder < 2.9.3.1
The Beaver Builder Team/Beaver Builder Plugin (Starter Version) < 2.9.2.1
Published Oct 23, 2025
Tracked Since Feb 18, 2026