CVE-2026-103376 PeachPay 1.117.9 - 1.120.69 - Unauthenticated Order Key Disclosure via ConvesioPay BTCPay Status Check

Medium 5.3 Published Updated

Unauthenticated attackers can retrieve secret order keys to view sensitive customer data in the PeachPay WooCommerce plugin.

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-2026-103376?

CVE-2026-103376 is a medium-severity missing authorization vulnerability in Unknown PeachPay — Payments & Express Checkout for WooCommerce (supports Stripe, PayPal, Square, Authorize.net, NMI), published on 17 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The PeachPay — Payments & Express Checkout for WooCommerce (supports Stripe, PayPal, Square, Authorize.net, NMI) WordPress plugin before 1.120.70 does not perform any capability or ownership check before returning an order's secret key in response to an unauthenticated request, allowing anyone to retrieve the key for any paid order and use it to view that order's customer name, email address, postal address and contents.

Weakness: CWE-200

Which versions are affected by CVE-2026-103376?

How do I fix CVE-2026-103376?

No fix has been published for CVE-2026-103376 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-103376 being exploited?

There is no known exploitation of CVE-2026-103376 in the wild and no public exploit code.

Sources

Also known as GHSA-pvfc-2cxg-992w.

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