CVE-2026-104069

HIGH 7.2

HortusFox < 6.2 Remote Code Execution via Theme Import

CVSS Score

7.2

EPSS Score

0.0%

EPSS Percentile

0th

HortusFox before 6.2 contains a remote code execution vulnerability in ThemeModule::startImport() where an uploaded ZIP archive is extracted directly into the public web root before any validation of file names, extensions, or content is performed. An authenticated administrator can upload a crafted theme archive containing a PHP file and an .htaccess file to re-enable execution, then request it under the themes directory to execute arbitrary OS commands as the web-server user.

CWE	CWE-434
Vendor	danielbrendel
Product	hortusfox-web
Published	Oct 6, 2026
Last Updated	Oct 6, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

danielbrendel / hortusfox-web

0 < 6.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/danielbrendel/hortusfox-web/releases/tag/v6.2 github.com: https://github.com/danielbrendel/hortusfox-web/commit/3b87393d38ce408ec6f0946ffb3cbf0d08b5f07c vulncheck.com: https://www.vulncheck.com/advisories/hortusfox-remote-code-execution-via-theme-import

Credits

Adam Młynarczyk VulnCheck