WordPress 1 vulnerability

Is the HTTP Headers plugin safe?

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

Using the HTTP Headers plugin? Check for free whether your site is vulnerable through it, or have us update and secure it.
Check your site → Secure it with us

Known vulnerabilities

Wysoka · CVSS 7.2 CVE-2026-4132 April 22, 2026

HTTP Headers: zdalne wykonanie kodu (RCE)

Zdalne wykonanie kodu (RCE) w komponencie HTTP Headers. 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 HTTP Headers 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.
How to secure WordPress → Scan your site → All current threats →
Do not guess, check

Is this plugin putting your site at risk?

We will run a free audit: we check versions, plugins and configuration, and tell you plainly whether you are safe.

Request a free audit →