Medium severity6.5NVD Advisory· Published Sep 8, 2026· Updated Sep 8, 2026

CVE-2026-18021

Description

The The Beaver Builder Page Builder – Drag and Drop Website Builder plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 2.10.3.1. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

WordPress/Beaver Builder Page Builderllm-fuzzy
Range: <=2.10.3.1

Patches

Vulnerability mechanics

References

plugins.trac.wordpress.org/browser/beaver-builder-lite-version/trunk/classes/class-fl-builder.phpnvd
plugins.trac.wordpress.org/changeset/3645247/beaver-builder-lite-version/tags/2.10.3.2nvd
www.wordfence.com/threat-intel/vulnerabilities/id/95f2af83-2667-49e1-8890-99559cd90ec4nvd

News mentions

Wordfence Intelligence Weekly WordPress Vulnerability Report (September 7, 2026 to September 13, 2026)
Wordfence Blog · Sep 17, 2026

cvss	0.423
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000