WordPress 1 vulnerability

Is the WP Fastest Cache – WordPress Cache Plugin plugin safe?

Below are the known, publicly disclosed vulnerabilities of the WP Fastest Cache – WordPress Cache Plugin (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 7.2 CVE-2026-19760 August 26, 2026

WP Fastest Cache – WordPress Cache Plugin: cross-site scripting (XSS)

Cross-site scripting (XSS) w komponencie WP Fastest Cache – WordPress Cache Plugin. Ocena zagrożenia: Wysoka (CVSS 7.2). 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 WP Fastest Cache – WordPress Cache Plugin 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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