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