WordPress 1 vulnerability

Is the GTM Server Side plugin safe?

Below are the known, publicly disclosed vulnerabilities of the GTM Server Side (WordPress) component. If you use it on your site, check the version and update it before the flaw gets exploited.

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Known vulnerabilities

Wysoka · CVSS 8.7 CVE-2026-55826 October 23, 2026

GTM Server Side: podatność bezpieczeństwa

Podatność bezpieczeństwa w komponencie GTM Server Side. Ocena zagrożenia: Wysoka (CVSS 8.7). Zaktualizuj podatny komponent do najnowszej wersji lub tymczasowo go wyłącz.

Details and what to do → Source (NVD) ↗

How to check whether this affects you

  • Check the installed version of the GTM Server Side component in the admin panel.
  • Compare it with the fixed version noted in the details of the relevant vulnerability above.
  • If your version is older, update the component to the latest available.
  • If a fix has not been released yet, temporarily disable the vulnerable element and watch your logs.
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