# CVE-2026-110507: Page Builder by SiteOrigin unauthorized access to private posts via Post Loop widget

Source: https://junglewise.ai/threats/cve-2026-110507-the-page-builder-by-siteorigin-wordpress-plugin-before-2-38-0  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-28. Updated: 2026-10-28  
License: CC BY 4.0 with a link back

CVE-2026-110507 · Severity: info · Published 2026-10-28

The Page Builder by SiteOrigin WordPress plugin allows contributors and above to read draft, pending, scheduled, and private posts or pages that they should not have access to. An attacker with a low-privilege account can view sensitive unpublished content created by other users on the same WordPress site.

Technologies: [SiteOrigin Page Builder by SiteOrigin](https://junglewise.ai/threats/technologies/page-builder-by-siteorigin). Vendors: [SiteOrigin](https://junglewise.ai/threats/vendors/siteorigin).

## Quick answers

**Is CVE-2026-110507 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-110507 being exploited in the wild.

**How severe is CVE-2026-110507?** Informational severity, published 28 October 2026.

**Which products and versions are affected?** SiteOrigin Page Builder by SiteOrigin before 2.38.0.

**Is there a fix for CVE-2026-110507?** Yes: fixed in 2.38.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-110507 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-110507?** Check whether you run SiteOrigin Page Builder by SiteOrigin at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in 2.38.0

## Technical details

The plugin's Post Loop widget fails to validate and restrict query arguments passed by users, allowing privilege escalation to access posts outside the user's read permissions. Authenticated users with contributor role or higher can exploit unrestricted query parameters to bypass access controls, gaining read access to sensitive post statuses. A fix is available in version 2.38.0.

## Affected products

- SiteOrigin Page Builder by SiteOrigin before 2.38.0

## Timeline

- 2026-10-26: disclosed
- 2026-10-28: advisory

## References

- [https://wpscan.com/vulnerability/613db16a-e1d2-4cdd-8c5c-e370634887a8/](https://wpscan.com/vulnerability/613db16a-e1d2-4cdd-8c5c-e370634887a8/)

## Related threats

- [Page Builder by SiteOrigin PHP object injection](https://junglewise.ai/threats/cve-2026-97256-editor-php-object-injection-in-page-builder-by-siteorigin-2-36-0)
- [SiteOrigin Page Builder Stored XSS via panels_data parameter](https://junglewise.ai/threats/cve-2026-13295-siteorigin-page-builder-stored-xss-via-panels-data-parameter)