CVE-2026-83562
Received Received - Intake

WCFM Marketplace Cross Site Scripting (XSS) Vulnerability

Publication date: 2026-09-02

Last updated on: 2026-09-02

Assigner: Patchstack

Description
Contributor Cross Site Scripting (XSS) in WCFM Marketplace <= 3.8.2 versions.

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Meta Information

Published
2026-09-02
Last Modified
2026-09-02
Generated
2026-09-02
AI Q&A
2026-09-02
EPSS Evaluated
N/A
NVD
CVE-2026-83562
EUVD
EUVD-2026-69934

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
wcfm marketplace to 3.8.2 (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 a Contributor Cross Site Scripting (XSS) vulnerability found in WCFM Marketplace versions up to and including 3.8.2. XSS allows attackers to inject malicious scripts into web pages viewed by other users, potentially stealing data or performing unauthorized actions.

Impact Analysis

If you use WCFM Marketplace <= 3.8.2, attackers could exploit this to run malicious scripts in your browser when you visit the site. This may lead to stolen session cookies, account takeovers, or unauthorized actions on your behalf.

Compliance Impact

This XSS vulnerability could expose user data, violating GDPR's data protection requirements or HIPAA's safeguards for protected health information. Organizations may face fines or penalties if user data is compromised due to this flaw.

Mitigation Strategies

Update WCFM Marketplace to the latest version to address the XSS vulnerability. If an update is not available, consider disabling the plugin temporarily or restricting access to authenticated users only.

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