---
id: CVE-2026-34427
title: Vvveb < 1.0.8.1 Privilege Escalation via admin/user/save
summary: "Vvveb prior to\_1.0.8.1 contains a privilege escalation vulnerability in the admin user profile save endpoint that allows authenticated users to modify privileged fields on their own profile. Attackers can inject role_id=1 into profile sa…"
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cvssSource: cna
cwe:
  - CWE-915
vendor: givanz
product: Vvveb
affected:
  - Vvveb < 1.0.8.1
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-04-20T14:50:56.641018Z'
published: '2026-04-20'
updated: '2026-11-08'
sourceUpdated: '2026-11-08T14:02:07.688Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-34427'
references:
  - url: 'https://github.com/givanz/Vvveb/releases/tag/1.0.8.1'
    label: Vvveb 1.0.8.1 Release Notes
  - url: >-
      https://github.com/givanz/Vvveb/commit/0eca14af50f038915b8bf7ceec2becf6b6720b0a
  - url: >-
      https://www.vulncheck.com/advisories/vvveb-privilege-escalation-via-admin-user-save
tags:
  - cve.org
epss: 0.00562
epssPercentile: 0.47015
ingestedAt: '2026-11-08T14:51:22.457Z'
---

## Overview

Vvveb prior to 1.0.8.1 contains a privilege escalation vulnerability in the admin user profile save endpoint that allows authenticated users to modify privileged fields on their own profile. Attackers can inject role_id=1 into profile save requests to escalate to Super Administrator privileges, enabling plugin upload functionality for remote code execution.

## Affected

- `Vvveb < 1.0.8.1`

## Remediation

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