CVE-2025-10636

NS Maintenance Mode for WP <= 1.3.1 - Admin+ Stored XSS

The NS Maintenance Mode for WP WordPress plugin through 1.3.1 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Affected

NS Maintenance Mode for WP

CVSS v3.1 CNA

3.5 LOWCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N

EPSS

0.18% chance of exploitation in the next 30 days, 7th percentile

Published

2025-10-30

Updated

2026-04-02

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/a1ab1d82-108e-4f66-9d06-5036cde9678a/

References

• CVE Record
• NVD entry