WordPress security changelog
HIGH
CVE-2026-57728
Deferred
Flatsome: Cross-site scripting
Flatsome is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed. The published affected range is <= 3.20.5.
CVE / CNA score
7.1
CVSS 3.1 · audit@patchstack.com
NVD score
Pending
NVD has not published its own CVSS assessment.
- Component
- Flatsome
- Plugin slug
flatsome- Affected
- <= 3.20.5
- Safe version
> 3.20.5- Published
- Jul 13, 2026
This CVE was published Jul 13, 2026 and is one of 11 known issues for this theme.
What to do
Patch or disable the affected component.
Update Flatsome to a release after 3.20.5, or disable and remove it until a fixed version is available.
Source record
Technical 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.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
References