CVE-2026-17008
Medium
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.
SeverityMedium
CVSS5.3
Exploit probability—
ProductQuick Paypal Payments
PublishedAug 12, 2026
First seenAug 12, 2026
Weakness typeCWE-345CWE-345
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Quick Paypal Payments | v ≤ 5.7.50 | — |
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