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Vulnerability record · CVE-2026-9709 · published 24 June 2026

CVE-2026-9709: The Cornerstone WordPress plugin before 7.8.9 does not enforce capability checks on one of its REST API routes…

The Cornerstone WordPress plugin before 7.8.9 does not enforce capability checks on one of its REST API routes, allowing any authenticated user to disclose the metadata of any other user, including roles, session token previews and stored billing/shipping fields. This affects the premium co Cornerstone page builder distributed bundled with the X , not the unrelated free `cornerstone` Cornerstone WordPress plugin before 7.8.9 (v0.8.x) on the .org repository.

7.7 CVSS 3.1 High EPSS 0.37% · top 71.6% Deferred
7.7CVSS 3.1 base score
0.37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
25 Jun 2026Last modified by NVD

Description

The Cornerstone WordPress plugin before 7.8.9 does not enforce capability checks on one of its REST API routes, allowing any authenticated user to disclose the metadata of any other user, including roles, session token previews and stored billing/shipping fields. This affects the premium co Cornerstone page builder distributed bundled with the X , not the unrelated free `cornerstone` Cornerstone WordPress plugin before 7.8.9 (v0.8.x) on the .org repository.

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

References

LinkTags
https://wpscan.com/vulnerability/3ade0e4e-2070-4d3b-8f31-0d446839efd0/
https://wpscan.com/vulnerability/3ade0e4e-2070-4d3b-8f31-0d446839efd0/

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Source: NIST National Vulnerability Database (record CVE-2026-9709), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.