CVE-2026-57730 MEDIUM

CVE-2026-57730: WordPress Flatsome theme <= 3.20.5 - Broken Access Control vulnerability

Vendor Ux-Themes

Product Flatsome

Weakness CWE-862 · Missing authorization

Published July 2, 2026

Last update July 2, 2026

View on NVD All CVEs

CVSS base score

4.3/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction None

Confidentiality Low

Integrity None

CVSS vector

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

What the vulnerability does

01Description

Subscriber Broken Access Control in Flatsome <= 3.20.5 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Flatsome theme versions up to 3.20.5 lack proper authorization checks, allowing authenticated users to access sensitive information they should not be able to view. An attacker with a low-privilege account can read data intended for other users or administrators. This affects confidentiality but not data integrity or site availability.

What an attacker can do

03Attacker Capabilities

Read sensitive information belonging to other users or administrators.

Potential impact on your site

04Site Impact

User data and admin information may be exposed to authenticated attackers with limited privileges.

Conditions required to exploit

05Prerequisites

Attacker must have a valid low-privilege user account on the site.

Key dates

06Disclosure timeline

July 2, 2026 CVE published

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-57730 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html

Related vulnerabilities

08Related CVE

CVE-2026-9230 Quiz and Survey Master (QSM) <= 11.1.4 - Missing Authorization to Authenticated (Contributor+) Arbitrary Quiz Modification and Email Reroute via Leaked Nonce from /quiz/structure CVE-2026-57731 WordPress Flatsome theme <= 3.20.5 - Broken Access Control vulnerability CVE-2026-57750 WordPress ez Form Calculator Premium plugin <= 2.14.1.2 - Broken Access Control vulnerability CVE-2026-12557 Ninja Forms - File Uploads <= 3.3.29 - Missing Authorization to Unauthenticated Log Disclosure and Deletion via debug-log/delete-all and debug-log/get-all REST Endpoints CVE-2026-57334 WordPress WP User Frontend plugin <= 4.3.7 - Broken Access Control vulnerability