CVE-2026-96761
Received Received - Intake

Cross-Site Scripting in Welcart e-Commerce

Publication date: 2026-10-09

Last updated on: 2026-10-09

Assigner: Patchstack

Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Welcart Welcart e-Commerce usc-e-shop allows Reflected XSS.This issue affects Welcart e-Commerce: from n/a through 2.12.3.

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Meta Information

Published
2026-10-09
Last Modified
2026-10-09
Generated
2026-10-09
AI Q&A
2026-10-09
EPSS Evaluated
N/A
NVD
CVE-2026-96761
EUVD
EUVD-2026-95612

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Welcart Welcart e-Commerce 0

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 a reflected Cross-Site Scripting (XSS) vulnerability in the Welcart e-Commerce plugin. It occurs when user input is not properly neutralized during web page generation, allowing malicious scripts to be executed in a victim's browser.

Detection Guidance

To detect this reflected XSS vulnerability in Welcart e-Commerce, inspect web application traffic for suspicious input parameters. Check for user-supplied data reflected in responses without proper sanitization. Use tools like Burp Suite or OWASP ZAP to fuzz parameters and monitor for script execution.

Impact Analysis

An attacker could trick users into clicking a malicious link, leading to execution of arbitrary scripts in their browser. This may result in session hijacking, defacement, or theft of sensitive data like cookies or credentials.

Compliance Impact

This vulnerability could lead to unauthorized access to personal data, violating GDPR and HIPAA requirements for data protection and confidentiality. Organizations may face fines or legal consequences for failing to address such risks.

Mitigation Strategies

Immediately update Welcart e-Commerce to version 2.12.3 or later. Implement input validation and output encoding for all user-supplied data. Use Content Security Policy headers to mitigate XSS impact. Review and sanitize all dynamic content generation points.

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