High severity7.1NVD Advisory· Published Jul 13, 2026· Updated Jul 13, 2026

CVE-2026-57728

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in UX-themes Flatsome flatsome allows Reflected XSS.This issue affects Flatsome: from n/a through <= 3.20.5.

Affected products

WordPress/Flatsomellm-fuzzy
Range: <=3.20.5
Package: https://wordpress.org/themes/flatsome

Patches

Vulnerability mechanics

References

patchstack.com/database/Wordpress/Theme/flatsome/vulnerability/wordpress-flatsome-theme-3-20-5-reflected-cross-site-scripting-xss-vulnerabilitynvd

News mentions

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