Medium severity · published Sep 9, 2026
CVE-2026-80339
Payment Plugins for Stripe WooCommerce < 4.0.12 - Unauthenticated Customer PII Disclosure via order-pay
5.3
CVSS
0.3%
EPSS
No
On KEV
Description
The Payment Plugins for Stripe WooCommerce WordPress plugin before 4.0.12 does not validate the order key before adding order data to the JavaScript configuration it outputs on the front end, allowing unauthenticated users to obtain the billing details of any order, together with the secret that gates access to it, by iterating sequential order identifiers.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 28% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PP
Payment Plugins for Stripe WooCommerce ·
4.0.0 before 4.0.12 · source: vendor
Affected product
PP
Payment Plugins for Stripe WooCommerce