Cross-site Scripting Vulnerability in UX-themes Flatsome Theme
CVE-2026-57728

7.1HIGH

Key Information:

Vendor

WordPress
Status
Flatsome
Vendor
CVE Published:
13 July 2026

What is CVE-2026-57728?

The Flatsome theme by UX-themes contains a vulnerability that allows for Reflected Cross-site Scripting (XSS). This flaw enables attackers to inject malicious scripts into web pages returned to users, potentially compromising user information and security. The affected versions range from n/a to 3.20.5, making it crucial for users to update their theme to prevent exploitation.

Affected Version(s)

Flatsome 0 <= 3.20.5

References

https://patchstack.com/database/Wordpress/Theme/flatsome/...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Bonds | Patchstack Bug Bounty Program
.