CVE-2026-102798
Deferred Deferred - Pending Action

BaseFortify

Publication date: 2026-10-02

Last updated on: 2026-10-02

Assigner: Patchstack

Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeREX Group ThemeREX Addons trx_addons allows Stored XSS.This issue affects ThemeREX Addons: from n/a through 2.46.0.

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Meta Information

Published
2026-10-02
Last Modified
2026-10-02
Generated
2026-10-19
AI Q&A
2026-10-02
EPSS Evaluated
2026-10-18
NVD
CVE-2026-102798
EUVD
EUVD-2026-91589

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
ThemeREX Group ThemeREX Addons 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 Stored Cross-Site Scripting (XSS) vulnerability in the ThemeREX Group ThemeREX Addons plugin. It allows attackers to inject malicious scripts into web pages that are stored on the server and executed when other users view those pages.

Detection Guidance

To detect this stored XSS vulnerability in ThemeREX Addons, inspect web application inputs and outputs for malicious scripts. Check user-generated content fields like comments or forms for JavaScript code execution. Use browser developer tools to monitor network requests and responses for suspicious payloads. Review server logs for unusual input patterns.

Impact Analysis

An attacker could steal user sessions, deface websites, or redirect users to malicious sites. Users with access to the vulnerable plugin could execute arbitrary actions on behalf of other users, potentially leading to data breaches or unauthorized changes.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR's integrity and confidentiality requirements. For HIPAA, it may expose protected health information, risking compliance with security rules.

Mitigation Strategies

Update ThemeREX Addons to the latest version (2.46.0 or later) to patch the vulnerability. If updating is not possible, consider disabling the plugin temporarily until a fix is applied.

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