PT-2026-57818

CVE-2026-6847

Published

2026-07-13

Updated

2026-07-13

Description by

CVSS 4.0

9.3

Critical

MetricsAV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L

Name of the Vulnerable Software and Affected Versions ThemisNETPanel (affected versions not specified)

Description A Remote Code Execution issue exists 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, enabling the execution of arbitrary code on the underlying server.

Recommendations Apply the patch released in April 2026.

Exploitability

Fix

Impacts

Researchers

Kamil Szczurowski

Robert Kruczek

Vendors

Affected products

Weakness enumeration

CWE-306: Missing Authentication for Critical Function

Related identifiers