The NS Maintenance Mode for WP WordPress plugin through 1.3.1 lacks authorization in its subscriber export function allowing unauthenticated attackers to download a list of a site's subscribers containing their name and email address
Conclusion & alert: CVE-2025-10638 is rated Low Risk (25/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.21%).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-2025-10638
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).