Vulnerability in Codeless Page Builder Plugin Exposes Users to HTML Injection
CVE-2026-15234

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
1 August 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-15234?

The Codeless Page Builder plugin for WordPress fails to properly sanitize and validate shortcode attributes before utilizing them as HTML tag names. This critical flaw enables users with contributor-level access and above to inject malicious HTML and JavaScript code. The injected scripts execute in the sessions of higher-privileged users, including administrators, potentially leading to unauthorized access or actions within the WordPress site.

Affected Version(s)

Codeless Page Builder 0 <= 1.1.4

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

testoun
WPScan
.