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CVE-2026-13414 The CMP WordPress plugin before 4.1.18 does not perform authorization checks on one of its AJAX actions and relies on a…

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 products and versions

Product Affected versions Fixed in
CMP 4.1 earliest → < 4.1.18 4.1.18
The 4 CVEs of CMP →
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