CVE-2026-9709
Themeco Cornerstone < 7.8.9 (Premium, bundled with X Theme) - Subscriber+ Arbitrary User Meta Disclosure
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | unknown |
| Product | cornerstone |
| Published | Jun 24, 2026 |
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Affected Versions
Unknown / Cornerstone
3.0.0 < 7.8.9
References
Credits
Real_King_Engine (ISAL FRAMEWORK) WPScan