CVE-2026-9709 (GCVE-0-2026-9709)

Vulnerability from cvelistv5 – Published: 2026-06-24 06:00 – Updated: 2026-06-24 12:11
VLAI?
Title
Themeco Cornerstone < 7.8.9 (Premium, bundled with X Theme) - Subscriber+ Arbitrary User Meta Disclosure
Summary
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.
Severity ?
7.7 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CWE
Assigner
References
https://wpscan.com/vulnerability/3ade0e4e-2070-4d… exploitvdb-entrytechnical-description
Impacted products
Vendor Product Version
Unknown Cornerstone Affected: 3.0.0 , < 7.8.9 (semver)
Create a notification for this product.
Credits
Real_King_Engine (ISAL FRAMEWORK) WPScan
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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