The Shelf Planner plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on several REST API endpoints in all versions up to, and including, 2.8.1. This makes it possible for unauthenticated attackers to modify several of the plugin's settings like the ServerKey and LicenseKey.
Conclusion & alert: CVE-2025-11894 is rated Low Risk (29.3/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.08%).Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
Exploit prediction scoring system (EPSS) score for CVE-2025-11894
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).