CVE-2026-66700
Deferred Deferred - Pending Action

Unauthenticated XSS in Smart Online Order for Clover

Publication date: 2026-08-13

Last updated on: 2026-08-13

Assigner: Patchstack

Description
Unauthenticated Cross Site Scripting (XSS) in Smart Online Order for Clover <= 1.6.1 versions.

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Meta Information

Published
2026-08-13
Last Modified
2026-08-13
Generated
2026-09-02
AI Q&A
2026-08-13
EPSS Evaluated
2026-09-01
NVD
CVE-2026-66700
EUVD
EUVD-2026-57906

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
smart_online_order clover to 1.6.1 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This is an Unauthenticated Cross Site Scripting (XSS) vulnerability affecting Smart Online Order for Clover versions 1.6.1 and below. It allows attackers to inject malicious scripts into web pages viewed by other users without needing authentication.

Detection Guidance

To detect this XSS vulnerability in Smart Online Order for Clover <= 1.6.1, inspect web application inputs for unsanitized user-supplied data. Check form fields, URL parameters, and headers for reflective or stored XSS payloads like <script>alert(1)</script>. Use browser developer tools to monitor network requests for suspicious script injections.

Impact Analysis

An attacker could exploit this to steal user sessions, redirect users to malicious sites, or deface web pages. It may lead to unauthorized data access or account takeovers if combined with other vulnerabilities.

Compliance Impact

This XSS vulnerability could expose sensitive user data, violating GDPR's data protection requirements or HIPAA's safeguards for protected health information. Non-compliance may result in legal penalties or fines.

Mitigation Strategies

Immediately update Smart Online Order for Clover to the latest version beyond 1.6.1. If an update is unavailable, implement input validation and output encoding for all user-supplied data. Deploy a Web Application Firewall (WAF) to filter malicious scripts. Temporarily restrict access to the application until mitigation is complete.

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