What’s Vulnerable › Vulnerabilities
CVE-2026-17008: Quick PayPal Payments <= 5.7.50 - Unauthenticated Payment Bypass via PayPal IPN
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-12 · updated 2026-08-26
Description
The Quick Paypal Payments WordPress plugin through 5.7.50 does not verify the paid amount, receiver, or payment status in its PayPal IPN handler and marks an order paid on an order-token match alone, so a buyer who pays an arbitrary small amount can have a full-price order marked paid.
Affected products
- Fullworks Quick Paypal Payments: through 5.7.50
References
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