Is there a public exploit for CVE-2026-104080?

No public exploit for CVE-2026-104080 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-104080?

CVE-2026-104080 scores CVSS 8.6 (v4.0), rated high.

What does CVE-2026-104080 affect?

CVE-2026-104080 affects Control Web Panel Control Web Panel.

8.6 High

Control Web Panel (CWP) before webpanelversion 1.30 contains an OS command injection vulnerability in the loopback API /validtoken/ route…

CVE-2026-104080

Control Web Panel (CWP) before webpanelversion 1.30 contains an OS command injection vulnerability in the loopback API /validtoken/ route that allows unauthenticated attackers to execute arbitrary commands as root by injecting shell metacharacters into the unvalidated 'user' parameter. Attackers can send a crafted request to the /validtoken/ route, which passes the parameter unescaped into a shellexec() call.

Assessment

CVSS: 8.6 (v4.0)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 2 November 2026
Last updated: 2 November 2026
Affected: Control Web Panel · Control Web Panel
Assigner: VulnCheck

CVSS vectorCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

At the source

EUVD (ENISA)

References

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