Vulnerability · Published Nov 2, 2026 · Assigned by VulnCheck

CVE-2026-77880Control Web Panel (CWP) < 1.16 OS Command Injection via /newpass/

High 7.8

In plain English

A high-severity OS command injection in Control Web Panel from Control Web Panel. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High

Exploit odds (30 days)0.8%top 43.6% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
Control Web Panel	Control Web Panel	0 – before 1.16

Weakness: CWE-78 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

Changelog release-notes, patch
VulnCheck Blog technical-description, exploit
VulnCheck Advisory: Control Web Panel (CWP) < 1.16 OS Command Injection via /newpass/ third-party-advisory