CVE-2026-77880

High

Description

Control Web Panel (CWP) before webpanel_version 1.16 contains an OS command injection vulnerability in the loopback API password change route /newpass/, which runs as root. An attacker can inject arbitrary OS commands by manipulating the POST 'user' parameter that is passed unescaped into a shell command, achieving remote code execution with root privileges.

SeverityHigh

CVSS7.8

Exploit probability—

ProductControl Web Panel

PublishedNov 2, 2026

First seenNov 4, 2026

Weakness typeCWE-78OS command injection

How to fix

Update

Control Web Panel Control Web Panel1.16 or later

Patches

control-webpanel.com/changelog

Affected products

Product	Affected versions	Fixed in
Control Web Panel Control Web Panel	v < 1.16	1.16

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