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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-16990

Payment Button for PayPal <= 1.2.3.44 - Unauthenticated Payment Price Manipulation

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Unknown Payment Button for PayPal

Default version status: unknown

  • 0 to ≤ 1.2.3.44affected

References