Description
The Cornerstone WordPress plugin before 7.8.8 does not enforce capability checks on one of its CSS-preview request handlers, and exposes the nonce needed to call it to every logged-in user on any wp-admin page, allowing any authenticated user to evaluate dynamic content tokens against arbitrary users and disclose their sensitive metadata including raw password hashes. This affects the premium co Cornerstone page builder distributed bundled with the X , not the unrelated free `cornerstone` Cornerstone WordPress plugin before 7.8.8 (v0.8.x) on the .org repository.
Published: 2026-06-24
Score: 7.7 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 24 Jun 2026 18:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-200
CWE-284

Wed, 24 Jun 2026 16:00:00 +0000

Type Values Removed Values Added
First Time appeared Cornerstone Project
Cornerstone Project cornerstone
Wordpress
Wordpress wordpress
Weaknesses CWE-200
CWE-284
Vendors & Products Cornerstone Project
Cornerstone Project cornerstone
Wordpress
Wordpress wordpress

Wed, 24 Jun 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 24 Jun 2026 09:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-200
CWE-284

Wed, 24 Jun 2026 06:30:00 +0000

Type Values Removed Values Added
Description The Cornerstone WordPress plugin before 7.8.8 does not enforce capability checks on one of its CSS-preview request handlers, and exposes the nonce needed to call it to every logged-in user on any wp-admin page, allowing any authenticated user to evaluate dynamic content tokens against arbitrary users and disclose their sensitive metadata including raw password hashes. This affects the premium co Cornerstone page builder distributed bundled with the X , not the unrelated free `cornerstone` Cornerstone WordPress plugin before 7.8.8 (v0.8.x) on the .org repository.
Title Themeco Cornerstone < 7.8.8 (Premium, bundled with X Theme) - Subscriber+ Arbitrary User Password Hash Disclosure
References

Subscriptions

Cornerstone Project Cornerstone
Wordpress Wordpress
cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-06-24T12:08:06.258Z

Reserved: 2026-05-27T14:02:20.118Z

Link: CVE-2026-9710

cve-icon Vulnrichment

Updated: 2026-06-24T12:07:47.210Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-24T18:00:17Z

Weaknesses