# CVE-2026-111631: Distributor authorization bypass in external connection AJAX

Source: https://junglewise.ai/threats/cve-2026-111631-distributor-before-2-3-2-contains-a-missing-authorization  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-16. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-111631 · Severity: medium · CVSS 5.4 · Published 2026-10-16

Distributor is a WordPress plugin that manages content distribution across multiple sites. The plugin fails to properly check user permissions on certain administrative functions, allowing lower-privilege users to steal stored connection credentials by sending them to attacker-controlled servers, or to create unauthorized connections.

Technologies: [10up Distributor](https://junglewise.ai/threats/technologies/distributor). Vendors: [10up](https://junglewise.ai/threats/vendors/10up).

## Quick answers

**Is CVE-2026-111631 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-111631 being exploited in the wild.

**How severe is CVE-2026-111631?** Medium severity, with a CVSS score of 5.4, published 16 October 2026.

**Which products and versions are affected?** 10up Distributor before 2.3.2.

**Is there a fix for CVE-2026-111631?** Yes: fixed in 2.3.2. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-111631 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-111631?** Check whether you run 10up Distributor 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 2.3.2

## Technical details

A missing authorization check in the AJAX handlers dt_verify_external_connection and dt_begin_authorization allows Contributor-level users to invoke actions restricted to manage_options administrators. An unauthenticated attacker with Contributor access can call these functions with arbitrary endpointId and url parameters to exfiltrate stored connection credentials or create unauthorized external connections.

## Affected products

- 10up Distributor before 2.3.2

## Timeline

- 2026-10-16: disclosed

## References

- [https://github.com/10up/distributor/blob/2.3.1/includes/external-connection-cpt.php](https://github.com/10up/distributor/blob/2.3.1/includes/external-connection-cpt.php)
- [https://github.com/10up/distributor/blob/2.3.1/includes/external-connection-cpt.php](https://github.com/10up/distributor/blob/2.3.1/includes/external-connection-cpt.php)

## Related threats

- [10up Distributor PHP object injection in post meta](https://junglewise.ai/threats/cve-2026-111628-10up-distributor-before-2-3-2-contains-a-php-object-injection)
- [10up Distributor missing authorization in ajax_push](https://junglewise.ai/threats/cve-2026-111625-10up-distributor-before-2-3-2-contains-a-missing-authorization)