CVE-2021-39347: Stripe for WooCommerce 3.0.0 - 3.3.9 Missing Authorization Controls to Financial Account Hijacking

Severity: medium (CVSS 4.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-10-04 · updated 2026-06-17
Weakness: CWE-862

Description

The Stripe for WooCommerce WordPress plugin is missing a capability check on the save() function found in the ~/includes/admin/class-wc-stripe-admin-user-edit.php file that makes it possible for attackers to configure their account to use other site users unique STRIPE identifier and make purchases with their payment accounts. This affects versions 3.0.0 - 3.3.9.

Affected products

Stripe for WooCommerce: from 3.0.0 through 3.3.9

References

https://plugins.trac.wordpress.org/changeset/2601162/woo-stripe-payment/trunk/includes/admin/class-wc-stripe-admin-user-edit.php
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39347
https://plugins.trac.wordpress.org/changeset/2601162/woo-stripe-payment/trunk/includes/admin/class-wc-stripe-admin-user-edit.php
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39347

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