CVE-2026-9709

7.7 HIGH 0.4% exploit odds No fix listed Other Web app

What it is

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.

At a glance

Exploitability: Can be exploited over the network with a low-privilege account. High risk of data exposure.
Exploit odds: 0.4% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2026-06-24 07:16 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-25 19:07 UTC Last updatedMost recent change to the record

Details

Published: 2026-06-24 07:16 UTC
Last modified: 2026-06-25 19:07 UTC
Exploit probability: 0.4% · EPSS, next 30 days
Record status: Deferred

Attack profile CVSS 3.1 · 7.7

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None
Scope: Changed
Confidentiality: High
Integrity: None
Availability: None

Raw vector

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

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References

NVD record · CVE.org record