SumUp Payment Gateway For WooCommerce

SumUp Payment Gateway For WooCommerce has one disclosed vulnerability in the WordSec catalog, all reported in 2026; it is fixed as of September 2026. Their average CVSS score is 5.3, and the most serious one scores 5.3 out of 10.

The most common weakness is Missing Authorization, behind 1 of the records (100%).

The one issue recorded for SumUp Payment Gateway For WooCommerce has a vendor fix available, so running the current release closes it.

All of these findings were reported by Legion Hunter. SumUp Payment Gateway For WooCommerce is installed on roughly 10,000 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 7.0.4.

Strategic Overview

Avg CVSSMedium

5.3/ 10

Patch Coverage100%

Open

Fixed

Get automatic notifications for all SumUp Payment Gateway For WooCommerce vulnerabilities before they are exploited.

Highest severity on recordCVSS 5.3CVE-2026-24583

SumUp Payment Gateway For WooCommerce <= 2.7.9 - Missing Authorization

Read the full analysis

Vulnerability Records

1 records


2026-01-19 00:00	SumUp Payment Gateway For WooCommerce <= 2.7.9 - Missing Authorization SumUp Payment Gateway For WooCommerce <= 2.7.9	`CVE-2026-24583`	5.3 Medium	Legion Hunter	Yes

Showing 1–1 of 1 reports

Plugin Profile

Latestv2.17.1

SumUp Payment Gateway For WooCommerce

Author

sumup

2.2(40)

44/100

Last Updated

2026-07-06 (2mo ago)

Active Installs

10,000+

Downloads

309,434

Requires WP

6.9+

Requires PHP

7.4+

Tested up to

WP 7.0.4

Created

2020-04-02 (7y ago)

Accept online payments in WooCommerce with SumUp. This plugin adds SumUp as a payment gateway for WooCommerce stores. It supports standard checkout flows, redirect-based payment confirmation, and WooCommerce Cart and Checkout Blocks. Features Accept card payments with SumUp in WooCommerce Support eligible alternative payment methods enabled on the merchant account Compatible with WooCommerce Cart and Checkout Blocks Compatible with High-Performance Order Storage (HPOS) Update WooCommerce orders based on SumUp checkout status and webhooks Supported payment methods Cards: Visa, VPay, Mastercard, American Express, Diners Club, Discover Alternative payment methods: Apple Pay, Bancontact, Boleto, iDEAL, PayPal, Sofort Availability depends on the merchant account configuration and country support. Supported currencies AUD, BRL, BGN, CLP, COP, CZK, DKK, EUR, HUF, NOK, GBP, RON, SEK, CHF, USD, PLN Supported languages Bulgarian, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hungarian, Italian, Latvian, Lithuanian, Norwegian, Polish, Portuguese, Romanian, Slovak, Slovenian, Spanish, Swedish Documentation Setup guide: https://developer.sumup.com/online-payments/plugins/woocommerce/

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