WordPress 1 vulnerability

Is the Schema App Structured Data plugin safe?

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

Using the Schema App Structured Data plugin? Check for free whether your site is vulnerable through it, or have us update and secure it.

Known vulnerabilities

Wysoka · CVSS 7.2 CVE-2026-96666 October 29, 2026

Schema App Structured Data: cross-site scripting (XSS)

Cross-site scripting (XSS) w komponencie Schema App Structured Data. Ocena zagrożenia: Wysoka (CVSS 7.2). Zaktualizuj podatny komponent do najnowszej wersji lub tymczasowo go wyłącz.

How to check whether this affects you

  • Check the installed version of the Schema App Structured Data 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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