CVE Catalog

CVE-2026-90987

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.24%

13th percentile - higher than 13% of all known CVEs

Summary

The Easy PayPal & Stripe Buy Now Button WordPress plugin before 2.0.6 does not derive the payment amount on the server, taking it from a client-supplied field. An unauthenticated attacker can set an arbitrary lower price for a purchase.

Risk Assessment

An attacker can purchase products at a reduced price, leading to financial losses and abuse of the sales process.

Recommendation

Update the Easy PayPal & Stripe Buy Now Button plugin to version 2.0.6 or later and ensure the payment amount is derived server-side.

Related vulnerabilities

Original NVD description (English source)

The Easy PayPal & Stripe Buy Now Button WordPress plugin before 2.0.6 does not derive the payment amount on the server, taking it from a client-supplied field, so an unauthenticated attacker sets an arbitrary lower price for a purchase.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS