Stored Cross-Site Scripting Vulnerability in Beaver Builder Page Builder for WordPress
CVE-2026-17090

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Beaver Builder Page Builder – Drag And Drop Website Builder
Vendor
CVE Published:
15 August 2026

What is CVE-2026-17090?

The Beaver Builder Page Builder plugin for WordPress is affected by a Stored Cross-Site Scripting (XSS) vulnerability that allows authenticated attackers with author-level access to inject malicious scripts via the Button Module's 'button' code setting. This flaw arises from inadequate input sanitization and output escaping. As a result, attackers can execute arbitrary web scripts when users access compromised pages, posing significant risks to site integrity and user security.

Affected Version(s)

Beaver Builder Page Builder – Drag and Drop Website Builder 0 <= 2.10.2.2

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/beaver-builder...
https://plugins.trac.wordpress.org/browser/beaver-builder...

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

a1batr0ss
.