Access Control Flaw in Page Builder by SiteOrigin for WordPress
CVE-2026-110507

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
28 October 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-110507?

The Page Builder by SiteOrigin plugin for WordPress has an access control vulnerability that allows users with contributor roles or higher to manipulate query arguments within the Post Loop widget. This oversight enables them to access and read content from other users' drafts, pending posts, scheduled updates, and private pages, which should remain confidential. This flaw underscores the importance of proper validation of user permissions within plugins to safeguard sensitive content.

Affected Version(s)

Page Builder by SiteOrigin 0 < 2.38.0

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

Karthik
WPScan
.