CVE-2026-66475 Cross-site scripting in Checkout Field Editor for WooCommerce – Checkout Manager

Medium 5.9 Published Updated

A shop manager can inject malicious scripts via the Checkout Field Editor for WooCommerce plugin, potentially compromising user sessions or site integrity.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-66475?

CVE-2026-66475 is a medium-severity cross-site scripting vulnerability in acowebs Checkout Field Editor for WooCommerce – Checkout Manager, published on 27 Jul 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Shop manager Cross Site Scripting (XSS) in Checkout Field Editor for WooCommerce &#8211; Checkout Manager <= 3.0.5 versions.

Weakness: CWE-79

Which versions are affected by CVE-2026-66475?

How do I fix CVE-2026-66475?

No fix has been published for CVE-2026-66475 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-66475 being exploited?

There is no known exploitation of CVE-2026-66475 in the wild and no public exploit code.

Sources

Also known as GHSA-734j-ch3x-jvg5.

Is CVE-2026-66475 in your software?

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