CVE-2026-39645 WordPress GlobalPayments WooCommerce plugin <= 1.18.0 - Server Side Request Forgery (SSRF) vulnerability
An attacker can exploit a Server-Side Request Forgery vulnerability in the GlobalPayments WooCommerce plugin to access internal resources or bypass security controls.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-39645?
CVE-2026-39645 is a medium-severity server-side request forgery vulnerability in GlobalPayments WooCommerce, published on 8 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Server-Side Request Forgery (SSRF) vulnerability in Global Payments GlobalPayments WooCommerce global-payments-woocommerce allows Server Side Request Forgery.This issue affects GlobalPayments WooCommerce: from n/a through <= 1.18.0.
Weakness: CWE-918
Which versions are affected by CVE-2026-39645?
How do I fix CVE-2026-39645?
No fix has been published for CVE-2026-39645 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-39645 being exploited?
There is no known exploitation of CVE-2026-39645 in the wild and no public exploit code.
Sources
Also known as GHSA-h45w-7h64-7676.