What is CVE-2026-11366?
CVE-2026-11366 is a signature validation flaw in the MonsterInsights WordPress plugin before version 11.1.0. When not connected to Google Analytics, the HMAC signing key is empty, allowing unauthenticated attackers to manipulate unauthenticated AJAX actions. Update the plugin to the latest version to mitigate this issue.
Azərbaycanca: CVE-2026-11366 MonsterInsights WordPress plaginin 11.1.0 versiyasından əvvəlki versiyalarında imza doğrulama zəifliyidir. Google Analytics-ə qoşulmadıqda HMAC açarı boş olduğu üçün autentifikasiya olunmamış hücumçular AJAX əməliyyatlarını manipulyasiya edə bilər. Plaginin ən son versiyasına yeniləmək tövsiyə olunur.
Related CVEs
link basis: same weakness class CWE-287
FAQ2
Which versions of the MonsterInsights plugin are affected by CVE-2026-11366?
This vulnerability affects all versions of the MonsterInsights WordPress plugin before version 11.1.0.
How can I protect against CVE-2026-11366?
It is recommended to update the plugin to the latest version.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.