WordPress 1 vulnerability

Is the Transbank Webpay WordPress plugin safe?

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

Using the Transbank Webpay WordPress plugin? Check for free whether your site is vulnerable through it, or have us update and secure it.

Known vulnerabilities

Wysoka · CVSS 7.1 CVE-2026-6858 June 22, 2026

Transbank Webpay WordPress: cross-site scripting (XSS)

Cross-site scripting (XSS) w komponencie Transbank Webpay WordPress. Ocena zagrożenia: Wysoka (CVSS 7.1). Zaktualizuj podatny komponent do najnowszej wersji lub tymczasowo go wyłącz.

How to check whether this affects you

  • Check the installed version of the Transbank Webpay WordPress 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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