WordPress 1 vulnerability

Is the Backstage - Customizer Demo Access plugin safe?

Below are the known, publicly disclosed vulnerabilities of the Backstage - Customizer Demo Access (WordPress) component. If you use it on your site, check the version and update it before the flaw gets exploited.

Using the Backstage - Customizer Demo Access plugin? Check for free whether your site is vulnerable through it, or have us update and secure it.

Known vulnerabilities

Wysoka · CVSS 7.5 CVE-2026-9842 July 8, 2026

Backstage - Customizer Demo Access: eskalacja uprawnień

Eskalacja uprawnień w komponencie Backstage - Customizer Demo Access. Ocena zagrożenia: Wysoka (CVSS 7.5). Zaktualizuj podatny komponent do najnowszej wersji lub tymczasowo go wyłącz.

How to check whether this affects you

  • Check the installed version of the Backstage - Customizer Demo Access 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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