CVE-2025-12157 | Simple User Capabilities <= 1.0 - Missing Authorization to Unauthenticated Capability Reset
The Simple User Capabilities plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'wp_ajax_nopriv_reset_capability' AJAX endpoint in all versions up to, and including, 1.0. This makes it possible for unauthenticated attackers to reset any user's capabilities.
Conclusion & alert: CVE-2025-12157 is rated Low Risk (27.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.06%).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-2025-12157
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).