CVE-2026-6847

Remote Code Execution vulnerability exists in ThemisNETPanel due to missing authentication for a critical file upload function. The application exposes an endpoint that allows unauthenticated attackers to upload arbitrary PHP files by providing a base64-encoded payload and to execute arbitrary code on the underlying server. This issue has been fixed by a patch released in April 2026.

Score

CVSS 4.0 9.3 Critical

Status

Awaiting Analysis - cvd@cert.pl

Published

2026-07-13

Last modified

2026-10-24

Weaknesses

CWE-306

Affected products

• Themisnetpanel (4real)

References

• https://cert.pl/posts/2026/07/CVE-2026-6847/