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.
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Fixes

Solution

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Workaround

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History

Thu, 27 Aug 2026 08:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
CWE-306

Thu, 27 Aug 2026 06:15:00 +0000

Type Values Removed Values Added
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.
Title CMP - Coming Soon & Maintenance < 4.1.18 - Unauthenticated Maintenance Mode Disable via cmp_disable_comingsoon_ajax
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-08-27T06:00:16.494Z

Reserved: 2026-06-26T11:40:13.723Z

Link: CVE-2026-13414

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-27T06:16:55.207

Modified: 2026-08-27T06:16:55.207

Link: CVE-2026-13414

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-27T08:00:07Z

Weaknesses