Medium severity6.5NVD Advisory· Published Oct 22, 2025· Updated Apr 15, 2026

CVE-2025-49940

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.

Affected products

WordPress/Fusion Builderinferred2 versions
<= 3.13.2+ 1 more
- (no CPE)range: <= 3.13.2
- (no CPE)range: <=3.13.2
Package: https://wordpress.org/plugins/fusion-builder

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

patchstack.com/database/Wordpress/Plugin/fusion-builder/vulnerability/wordpress-fusion-builder-plugin-3-13-2-cross-site-scripting-xss-vulnerabilitynvd

News mentions

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