CVE-2026-125818
Deferred Deferred - Pending Action

Stored XSS in wpDiscuz WordPress Plugin

Publication date: 2026-11-15

Last updated on: 2026-11-15

Assigner: Patchstack

Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in AdvancedCoding wpDiscuz wpdiscuz allows Stored XSS.This issue affects wpDiscuz: from n/a through 7.6.75.

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Meta Information

Published
2026-11-15
Last Modified
2026-11-15
Generated
2026-11-15
AI Q&A
2026-11-15
EPSS Evaluated
N/A
NVD
CVE-2026-125818
EUVD
EUVD-2026-126112

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
advancedcoding wpdiscuz to 7.6.75 (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 Stored Cross-Site Scripting (XSS) vulnerability in the wpDiscuz plugin for WordPress. It allows attackers to inject malicious scripts into web pages that are stored on the server and executed when other users view those pages. The flaw exists due to improper neutralization of user input during web page generation.

Detection Guidance

To detect this stored XSS vulnerability in wpDiscuz, inspect web application logs for suspicious input patterns like script tags or event handlers in user-generated content. Check for unauthorized modifications to wpDiscuz plugin files or database entries containing JavaScript code. Use tools like OWASP ZAP or Burp Suite to scan for reflected or stored XSS vulnerabilities in the plugin.

Impact Analysis

An attacker could exploit this to steal user sessions, deface websites, or perform actions on behalf of users. Users visiting affected pages may have their data compromised or be redirected to malicious sites without their knowledge.

Compliance Impact

This vulnerability could lead to unauthorized access to user data, violating GDPR's data protection requirements and HIPAA's safeguards for protected health information. Organizations may face fines or penalties for failing to protect user data adequately.

Mitigation Strategies

Update wpDiscuz to the latest version to address the Stored XSS vulnerability. If an update is not available, consider disabling or removing the plugin until a patch is released.

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