Vulnerability details

CVE-2026-77880

Control Web Panel Control Web Panel

Control Web Panel (CWP) < 1.16 OS Command Injection via /newpass/

CVSS 4.0

8.5High

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.

CVSS scores

Score	Version	Source	Vector
8.5High	4.0	CVEProject cvelistV5 (CNA) (VulnCheck)	`CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N`
7.8High	3.1	CVEProject cvelistV5 (CNA) (VulnCheck)	`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
Control Web Panel	Control Web Panel	v < 1.16	CVEProject cvelistV5 (CNA)

References and advisories

https://control-webpanel.com/changelog release-notespatch
https://www.vulncheck.com/blog/control-web-panel-pre-auth-module-dispatch-rce technical-descriptionexploit
https://www.vulncheck.com/advisories/control-web-panel-cwp-os-command-injection-via-newpass third-party-advisory

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Details

Published: 2026-11-02
Last updated: 2026-11-03
State: Published
Assigner (CNA): VulnCheck

Exploit prediction (EPSS)

0.78%

Probability of exploitation in 30 days

56.4%

Percentile (among all CVEs)

Weaknesses (CWE)

CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')