CVE-2026-57729 HIGH

CVE-2026-57729: WordPress Flatsome theme <= 3.20.5 - Broken Access Control vulnerability

Vendor Ux-Themes

Product Flatsome

Weakness CWE-862 · Missing authorization

Published July 13, 2026

Last update July 13, 2026

View on NVD All CVEs

CVSS base score

7.5/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality High

Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

Missing Authorization vulnerability in UX-themes Flatsome flatsome allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Flatsome: from n/a through <= 3.20.5.

Explanation of Vulnerability in Simple Terms

02Summary

Flatsome versions up to 3.20.5 lack proper authorization checks, allowing unauthenticated attackers to read sensitive data. The vulnerability requires no user interaction and is remotely exploitable over the network. Site administrators should update to a version newer than 3.20.5 to remediate the issue.

What an attacker can do

03Attacker Capabilities

Read sensitive data without authentication or permission.

Potential impact on your site

04Site Impact

Unauthorized visitors can access confidential information stored in or served by Flatsome.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

July 13, 2026 CVE published

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-57729 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html AskarLabs — CWE-862 write-up Missing Authorization

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