---
id: CVE-2026-77877
title: Control Web Panel (CWP) < 1.29 Unauthenticated Loopback API Root Access
summary: >-
  Control Web Panel (CWP) before webpanel_version 1.29 contains a missing
  authentication vulnerability that allows attackers able to reach the loopback
  API service to invoke root-privileged API routes without presenting an access
  token. At…
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cvssSource: cna
cwe:
  - CWE-306
vendor: Control Web Panel
product: Control Web Panel
affected:
  - control_web_panel < 1.29
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-11-02T17:10:36.770755Z'
published: '2026-11-02'
updated: '2026-11-03'
sourceUpdated: '2026-11-03T17:00:59.069Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-77877'
references:
  - url: 'https://control-webpanel.com/changelog'
    label: Changelog
  - url: >-
      https://www.vulncheck.com/blog/control-web-panel-pre-auth-module-dispatch-rce
    label: VulnCheck Blog
  - url: >-
      https://www.vulncheck.com/advisories/control-web-panel-cwp-unauthenticated-loopback-api-root-access
    label: >-
      VulnCheck Advisory: Control Web Panel (CWP) < 1.30 Unauthenticated
      Loopback API Root Access
tags:
  - cve.org
epss: 0.00165
epssPercentile: 0.05822
ingestedAt: '2026-11-05T20:33:06.298Z'
---

## Overview

Control Web Panel (CWP) before webpanel_version 1.29 contains a missing authentication vulnerability that allows attackers able to reach the loopback API service to invoke root-privileged API routes without presenting an access token. Attackers can access endpoints such as /v1/restoredatabase/, /generaluser/, /last_access/, /valid_user/, /valid_token/, and /user_panel_dashboard/ to perform unauthorized actions with root privileges.

## Affected

- `control_web_panel < 1.29`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.