CVE-2026-18021: Beaver Builder Page Builder <= 2.10.3.1 - Unauthenticated Arbitrary Shortcode Execution
beaverbuilder · Beaver Builder Page Builder – Drag and Drop Website Builder
Affected: beaverbuilder Beaver Builder Page Builder – Drag and Drop Website Builder · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 40% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- beaverbuilder · Beaver Builder Page Builder – Drag and Drop Website Builderup to and including 2.10.3.1
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- beaverbuilder
- Published
- September 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-18021 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-94cwe.mitre.org
- wordfence.com/threat-intel/vulnerabilities/id/95f2af83-2667-49e1wordfence.com
- plugins.trac.wordpress.org/browser/beaver-builder-lite-version/tplugins.trac.wordpress.org
- plugins.trac.wordpress.org/changeset/3645247/beaver-builder-liteplugins.trac.wordpress.org