CVE-2026-28083
Medium
Description
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.
SeverityMedium
CVSS6.5
Exploit probability—
ProductFlatsome
PublishedFeb 26, 2026
First seenFeb 26, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| UX-themes Flatsome | v ≤ 3.20.5 | — |
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