CVE-2026-77878 HIGH · CVSS 8.8 · Control Web Panel — Control Web Panel (CWP) user API ·

CVE-2026-77878: /v1/restoredatabase/ mysql shell_exec as root

Root OS command injection in the user API database-restore route. VulnCheck's public exploit relays through this sink after the pre-auth foothold.

Identifier
CVE-2026-77878
Vendor / Product
Control Web Panel · Control Web Panel (CWP) user API
Severity / CVSS
HIGH · CVSS 8.8
Vector / CWE
CWE-78 (OS Command Injection)
Local loopback; raw file parameter spliced into root mysql shell command
Affected
CWP before 1.29
Patched Version
CWP 1.29 (token gate + path confinement + escapeshellarg)
Priority
P0 — Primary Root Sink in CWP2Shell

Executive Summary & Technical Impact

Root OS command injection in the user API database-restore route. VulnCheck's public exploit relays through this sink after the pre-auth foothold.

Tracked under CVE-2026-77878 (CWE-78 (OS Command Injection)), this vulnerability affects CWP before 1.29 and carries a severity score of 8.8 (HIGH). Engineering and security operations teams running Control Web Panel (CWP) user API should prioritize upgrading to CWP 1.29 (token gate + path confinement + escapeshellarg).

Remediation & Patch Guidance

  1. Upgrade to CWP 1.29 or later.

Frequently Asked Questions (CVE-2026-77878)

What versions are affected by CVE-2026-77878?

CVE-2026-77878 affects CWP before 1.29 in Control Web Panel (CWP) user API (/v1/restoredatabase/ mysql shell_exec as root).

How do I patch or remediate CVE-2026-77878?

Upgrade affected deployments to CWP 1.29 (token gate + path confinement + escapeshellarg) and verify the remediation steps listed above.

What is the CVSS score of CVE-2026-77878?

CVE-2026-77878 is rated HIGH with a CVSS score of 8.8 (vector: Local loopback; raw file parameter spliced into root mysql shell command).

Full TechPulse Investigation

CWP2Shell: Ten New Control Web Panel Bugs Turn a Login Page Into Root

VulnCheck's November 3 disclosure shows how a missing exit() after a 302 in Control Web Panel's user panel opens an unauthenticated path to root. Upgrade to 1.29 or later.

Read full engineering post-mortem (6 min read) →

Official Vendor & NVD Advisory Links

  1. VulnCheck — CWP2Shell