CVE-2026-77880

CVSS 8.5 (high) · published 2026-11-02

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.

Weakness: CWE-78

Source: NVD CVE-2026-77880

References

• https://control-webpanel.com/changelog
• https://www.vulncheck.com/advisories/control-web-panel-cwp-os-command-injection-via-newpass
• https://www.vulncheck.com/blog/control-web-panel-pre-auth-module-dispatch-rce

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