CVE-2026-111625

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.

CVSS 4.0

5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N

CVSS 3.1

5.0CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N

EPSS

0.2% chance of exploitation in the next 30 days; higher than 15% of CVEs (scores of 2026-10-25)

CWE

CWE-862

Published

2026-10-16

Modified

2026-10-19

Record from

the NVD, synced 2026-10-19

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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