What is CVE-2026-90987?

CVE-2026-90987 is a medium-severity vulnerability in Easy Paypal & Stripe Buy Now Button, classified under CWE-472. CVSS score: 5.3/10. Published 2026-10-02.

How severe is CVE-2026-90987?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Easy Paypal & Stripe Buy Now Button

CVE-2026-90987

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.

Published 2026-10-02 · last modified 2026-10-02.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Easy Paypal & Stripe Buy Now Button

Weakness classification (CWE)

CWE-472

References

wpscan.com/vulnerability/7c1faee8-628a-41dc-a5f0-afbc56480a18/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-90987?: CVE-2026-90987 is a medium-severity vulnerability in Easy Paypal & Stripe Buy Now Button, classified under CWE-472. CVSS score: 5.3/10. Published 2026-10-02.
How severe is CVE-2026-90987?: Medium severity. CVSS v3 base score is 5.3 out of 10.