Vulnerability · Published Oct 16, 2026 · Assigned by VulnCheck
CVE-2026-11162510up Distributor before 2.3.2 Missing Authorization via dt_push AJAX Action
Medium 5.0
In plain English
A medium-severity missing authorization in Distributor from 10up. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).
Severity (CVSS 3.1)5.0Medium
Exploit odds (30 days)0.2%top 84.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
10up Distributor before 2.3.2 contains a missing authorization vulnerability in ajax_push() that allows Contributor-level multisite users to publish posts on other network sites. Attackers can use the dt-push nonce with a chosen connection id and postStatus to create draft or published posts on sites they cannot access.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| 10up | Distributor | 0 – before 2.3.2 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N
References
- GitHub Security Advisory (GHSA-26j8-r2m4-768c) vendor-advisory
- https://github.com/10up/distributor/blob/2.3.1/includes/push-ui.php#L252-L357 technical-description
- https://github.com/10up/distributor/commit/c80eaead0a686891045aed43e94fb38bdb9f218f patch
- Distributor 2.3.2 Release Notes release-notes
- VulnCheck Advisory: 10up Distributor before 2.3.2 Missing Authorization via dt_push AJAX Action third-party-advisory