Auth bypass in Sumup Payment Gateway For Woocommerce

CVE-2026-24583

Missing Authorization vulnerability in sumup SumUp Payment Gateway For WooCommerce sumup-payment-gateway-for-woocommerce allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects SumUp Payment Gateway For WooCommerce: from n/a through <= 2.7.9.

Vulnerability class: Broken Access Control

EPSS: 0.003 (20.0th percentile) — read the EPSS interpretation.

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:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-24583?
CVE-2026-24583 is a medium-severity vulnerability in Sumup Payment Gateway For Woocommerce, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-01-23.
How severe is CVE-2026-24583?
Medium severity. CVSS v3 base score is 5.3 out of 10.