What is CVE-2025-10638?

CVE-2025-10638 is a medium-severity vulnerability in Ns Maintenance Mode For Wp, classified under CWE-862 MISSING AUTHORIZATION. CVSS score: 5.3/10. Published 2025-10-22.

How severe is CVE-2025-10638?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Ns Maintenance Mode For Wp

CVE-2025-10638

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

Published 2025-10-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (14.4th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 14.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Ns Maintenance Mode For Wp — versions 0

References

wpscan.com/vulnerability/1998a079-d986-47fe-907f-d4d295b06603/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2025-10638?: CVE-2025-10638 is a medium-severity vulnerability in Ns Maintenance Mode For Wp, classified under CWE-862 MISSING AUTHORIZATION. CVSS score: 5.3/10. Published 2025-10-22.
How severe is CVE-2025-10638?: Medium severity. CVSS v3 base score is 5.3 out of 10.