The NS Maintenance Mode for WP WordPress plugin through 1.3.1 does not sanitise and escape some of its settings, which
Source GCVE Database
Not known to be exploited · CVSS 3.5 Low.
Data as of 29 Oct 2026, 23:11 UTC
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 30 Oct 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
AI-suggested
Until a fix is available, restrict high privilege user access and monitor plugin updates closely.
Description
The NS Maintenance Mode for WP WordPress plugin versions through 1.3.1 has a vulnerability where some settings are not properly sanitized and escaped. This flaw allows high privilege users, such as administrators, to perform stored Cross-Site Scripting (XSS) attacks even if the unfiltered_html capability is disabled, such as in multisite WordPress setups.