PT-2026-57818 · Unknown · Themisnetpanel

Kamil Szczurowski + 1 · Published 2026-07-13 · Updated 2026-07-13 · CVE-2026-6847

Positive Technologies (AI Summary)

CVSS v4.0

9.3

Critical

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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.

Fix

RCE

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2026-6847

Affected Products

Themisnetpanel

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-6847 · Security Note
• https://cert.pl/posts/2026/07/CVE-2026-6847 · Note
• https://twitter.com/CVEnew/status/2076722748479402314 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2076739703672275140 · Twitter Post
• https://twitter.com/infoflowcloud/status/2076723627009925329 · Twitter Post