CVE-2026-42746: ZAYTECH Smart Online Order for Clover sensitive data exposure

CVE-2026-42746 · Severity: high · CVSS 7.3 · Published 2026-05-27

A security vulnerability exists in the Smart Online Order for Clover plugin, which is used by businesses to integrate Clover point-of-sale systems with their websites. This flaw allows sensitive information to be inadvertently included in data sent by the application, potentially allowing unauthorized individuals to retrieve private data. This could lead to the exposure of customer or business information, impacting privacy and operational security.

Technologies: Zaytech Smart Online Order for Clover. Vendors: Zaytech.

Quick answers

Is CVE-2026-42746 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-42746 being exploited in the wild.
How severe is CVE-2026-42746?
High severity, with a CVSS score of 7.3, published 27 May 2026.
Which products and versions are affected?
Zaytech Smart Online Order for Clover <= 1.6.0.
Is there a fix for CVE-2026-42746?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-42746 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-42746?
Check whether you run Zaytech Smart Online Order for Clover at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The ZAYTECH Smart Online Order for Clover (clover-online-orders) plugin through version 1.6.0 is vulnerable to CWE-201 (Insertion of Sensitive Information Into Sent Data). This vulnerability occurs when the application includes sensitive information in data sent to a user or third party that should not have access to that data. An unauthenticated attacker can exploit this over the network to retrieve embedded sensitive data. The CVSS score of 7.3 reflects a high impact on confidentiality, integrity, and availability, though the primary risk is data exposure. Users are advised to update to a version beyond 1.6.0 if available.

Affected products

  • ZAYTECH Smart Online Order for Clover (clover-online-orders) <= 1.6.0

Timeline

  • 2026-05-27: advisory: CVE-2026-42746 published by Patchstack and NVD

References

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