medium5.3
CVE-2026-16990
The Payment Button for PayPal WordPress plugin through 1.2.3.44 does not enforce the merchant-configured price server-side and trusts a client-supplied payment…
Impact
The Payment Button for PayPal WordPress plugin through 1.2.3.44 does not enforce the merchant-configured price server-side and trusts a client-supplied payment amount, allowing unauthenticated attackers to create a real PayPal order against the merchant for an arbitrary lower amount.
Affected products
| Product | Affected versions |
|---|---|
| Payment Button For PayPal WordPress Plugin | through 1.2.3.44 |
Versions were read from the advisory text. No structured product data has been published for this record yet.