High severity · published Jul 13, 2026
CVE-2026-57729
WordPress Flatsome theme <= 3.20.5 - Broken Access Control vulnerability
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FL
Flatsome · UX-themes
through 3.20.5 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-57729
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-57729
patchstack.com
https://patchstack.com/database/Wordpress/Theme/flatsome/vulnerability/wordpress-flatsome-theme-3-20-5-broken-access-control-vulnerability-3?_s_id=cve
More from Flatsome
7.1
CVE-2026-57728
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6.5
CVE-2026-57731
WordPress Flatsome theme <= 3.20.5 - Broken Access Control vulnerability
6.5
CVE-2026-28083
WordPress Flatsome theme <= 3.20.5 - Cross Site Scripting (XSS) vulnerability
6.4
CVE-2025-8684
Flatsome <= 3.20.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
6.4
CVE-2024-5156
Flatsome <= 3.18.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode