Vulnerability · Published Aug 10, 2026 · Assigned by WPScan

CVE-2026-17016Restore PayPal Standard for WooCommerce <= 3.1.0 - Payment Bypass via PDT Underpayment

Low 3.7

In plain English

A low-severity improper access control in Accept PayPal & Stripe with Subscriptions for WooCommerce from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).

Severity (CVSS 3.1)3.7Low

Exploit odds (30 days)0.2%top 84.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

The Accept PayPal & Stripe with Subscriptions for WooCommerce WordPress plugin through 3.1.0 does not validate the amount actually paid against the order total in its PayPal Data Transfer return handler, allowing a customer to pay less than the order total and still have the order marked as fully paid when the PayPal Data Transfer feature is enabled.

Affected products (as reported)

Vendor	Product	Versions
Unknown	Accept PayPal & Stripe with Subscriptions for WooCommerce	0 – through 3.1.0

Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

References

https://wpscan.com/vulnerability/fb73461f-521a-401b-98d0-5f32272368b8/ exploit, vdb-entry, technical-description