CVE-2026-15234: Unknown Codeless Page Builder

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

The Codeless Page Builder WordPress plugin through 1.1.4 does not sanitize or validate a shortcode attribute before using it as an HTML tag name when rendering content, allowing users with contributor-level access and above to inject arbitrary HTML and JavaScript that executes in the session of any higher-privileged user (such as an administrator) who views the content.

Affected products

• Unknown Codeless Page Builder: up to and including 1.1.4

Published 2026-08-01. Last modified 2026-08-26.