WordPress 1 vulnerability

Is the WS Form LITE – Drag & Drop Contact Form Builder plugin safe?

Below are the known, publicly disclosed vulnerabilities of the WS Form LITE – Drag & Drop Contact Form Builder (WordPress) component. If you use it on your site, check the version and update it before the flaw gets exploited.

Using the WS Form LITE – Drag & Drop Contact Form Builder plugin? Check for free whether your site is vulnerable through it, or have us update and secure it.

Known vulnerabilities

Krytyczna · CVSS 9.8 CVE-2026-4703 August 22, 2026

WS Form LITE – Drag & Drop Contact Form Builder: niebezpieczna deserializacja

Niebezpieczna deserializacja w komponencie WS Form LITE – Drag & Drop Contact Form Builder. Ocena zagrożenia: Krytyczna (CVSS 9.8). Zaktualizuj podatny komponent do najnowszej wersji lub tymczasowo go wyłącz.

How to check whether this affects you

  • Check the installed version of the WS Form LITE – Drag & Drop Contact Form Builder 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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