Access Control Misconfiguration in SumUp Payment Gateway for WooCommerce
CVE-2026-24583

5.3MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
23 January 2026

What is CVE-2026-24583?

A missing authorization vulnerability exists in the SumUp Payment Gateway for WooCommerce, allowing attackers to bypass access controls due to incorrectly configured security levels. This flaw affects versions up to 2.7.9, potentially exposing sensitive transaction data and enabling unauthorized access to payment functionalities. It is crucial for administrators to update to the latest version to mitigate this risk.

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Affected Version(s)

SumUp Payment Gateway For WooCommerce <= n/a

References

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Legion Hunter | Patchstack Bug Bounty Program
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