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Vulnerabilities and Security Researches

CMP – Coming Soon & Maintenance Plugin by NiteoThemes, CVE-2026-13414

CVE, Research URL

CVE-2026-13414

Published on
Aug 27, 2026
Research Description
The CMP WordPress plugin before 4.1.18 does not perform authorization checks on one of its AJAX actions and relies on a nonce that is skipped for certain (and exposed to anonymous visitors on others), allowing unauthenticated attackers to disable the site's maintenance/coming-soon mode under a non-default countdown configuration.
Affected versions
max 4.1.18.
Status
vulnerable