CVE-2026-84043 ePayco Payment Gateway for WooCommerce < 8.4.7 - Unauthenticated Payment Confirmation Bypass
Unauthenticated attackers can bypass payment verification to mark orders as paid, leading to financial loss for store owners.
- 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-2026-84043?
CVE-2026-84043 is a medium-severity vulnerability in Unknown ePayco Payment Gateway for WooCommerce, published on 4 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The ePayco Payment Gateway for WooCommerce WordPress plugin before 8.4.7 does not properly verify the authenticity of payment confirmation requests, allowing unauthenticated attackers to mark orders as paid without a valid gateway signature.
Weakness: CWE-345
Which versions are affected by CVE-2026-84043?
How do I fix CVE-2026-84043?
No fix has been published for CVE-2026-84043 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-84043 being exploited?
There is no known exploitation of CVE-2026-84043 in the wild and no public exploit code.
Sources
Also known as GHSA-fv86-3573-g83v.