CVE-2026-9710
HighCVSS 7.7Exploitation Probability (EPSS)
Low risk12th percentile — higher than 12% of all known CVEs
Summary
The Cornerstone WordPress plugin before version 7.8.8 does not enforce capability checks on one of its CSS-preview request handlers, allowing any authenticated user to evaluate dynamic content tokens against arbitrary users and disclose their sensitive metadata, including raw password hashes.
Risk Assessment
The organization is at risk of exposing sensitive user information, which could lead to further attacks and security breaches.
Recommendation
It is recommended to update the Cornerstone plugin to version 7.8.8 or later to mitigate this vulnerability.
Original NVD description (English source)
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.