CVE-2026-16990

MediumCVSS 5.3/10Last modified Aug 26, 2026

Description

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.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected software

No affected versions have been published.

Timeline

Published: Aug 12, 2026
Last modified: Aug 26, 2026
NVD status: Deferred

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