CVE-2025-49940
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-10-22

Last updated on: 2025-11-13

Assigner: Patchstack

Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeFusion Fusion Builder fusion-builder allows DOM-Based XSS.This issue affects Fusion Builder: from n/a through <= 3.13.2.
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Meta Information
Published
2025-10-22
Last Modified
2025-11-13
Generated
2026-06-16
AI Q&A
2025-10-22
EPSS Evaluated
2026-06-15
NVD
CVE-2025-49940
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
themefusion fusion_builder 3.13.2
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 vulnerability is a DOM-Based Cross-site Scripting (XSS) issue in the ThemeFusion Fusion Builder plugin (fusion-builder). It occurs due to improper neutralization of input during web page generation, which allows attackers to inject malicious scripts into web pages viewed by other users.

Impact Analysis

An attacker exploiting this vulnerability can execute malicious scripts in the context of a victim's browser, potentially leading to theft of sensitive information, session hijacking, or performing actions on behalf of the user without their consent.

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