Description
The Beaver Builder Plugin (Starter Version) plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via 'no_results_message' node_preview Parameter in all versions up to, and including, 2.11.0.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Published: 2026-09-05
Score: 6.1 Medium
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 07 Sep 2026 12:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 07 Sep 2026 08:45:00 +0000

Type Values Removed Values Added
First Time appeared The Beaver Builder Team
The Beaver Builder Team beaver Builder Plugin (starter Version)
Wordpress
Wordpress wordpress
Vendors & Products The Beaver Builder Team
The Beaver Builder Team beaver Builder Plugin (starter Version)
Wordpress
Wordpress wordpress

Sat, 05 Sep 2026 06:45:00 +0000

Type Values Removed Values Added
Description The Beaver Builder Plugin (Starter Version) plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via 'no_results_message' node_preview Parameter in all versions up to, and including, 2.11.0.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Title Beaver Builder Plugin (Pro Version) <= 2.11.0.1 - Reflected Cross-Site Scripting via 'no_results_message' node_preview Parameter
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}


Subscriptions

The Beaver Builder Team Beaver Builder Plugin (starter Version)
Wordpress Wordpress
cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-09-07T11:17:26.061Z

Reserved: 2026-08-04T14:49:21.064Z

Link: CVE-2026-18843

cve-icon Vulnrichment

Updated: 2026-09-07T11:14:46.335Z

cve-icon NVD

Status : Deferred

Published: 2026-09-05T07:17:11.207

Modified: 2026-09-08T13:12:58.310

Link: CVE-2026-18843

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-07T08:25:31Z

Weaknesses