Name: CVE-2026-28083: Improper Neutralization of Input During Web Page Generation
Creator: Rapid7
Published: 2026-02-26T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-28083, CVSS 6.5, EPSS 0.00238

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

CVSS Details

CVSS 3.1 Base Score: 6.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Flatsome Theme	—	Update flatsome theme to version 3.20.6, or a newer patched version	Apr 28, 2026	Oct 6, 2025

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CVSS Details

Covered by Rapid7

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