What’s Vulnerable › Vulnerabilities

CVE-2026-111625: 10up Distributor before 2.3.2 Missing Authorization via dt_push AJAX Action

• Severity: medium (CVSS 5.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-16 · updated 2026-10-19
• Weakness: CWE-862

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

• 10up Distributor: before 2.3.2 — fixed in 2.3.2

How to fix

Upgrade to a fixed version: 10up Distributor 2.3.2. Check the vendor advisory for mitigations.

References

• https://github.com/10up/distributor/blob/2.3.1/includes/push-ui.php#L252-L357
• https://github.com/10up/distributor/commit/c80eaead0a686891045aed43e94fb38bdb9f218f
• https://github.com/10up/distributor/releases/tag/2.3.2
• https://github.com/10up/distributor/security/advisories/GHSA-26j8-r2m4-768c
• https://www.vulncheck.com/advisories/10up-distributor-before-2.3.2-missing-authorization-via-dt-push-ajax-action

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