CVE-2026-34427 Details
Description
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.
A privilege escalation vulnerability has been identified in Vvveb versions prior to 1.0.8.1. This vulnerability allows authenticated users to modify privileged fields in their own admin user profiles. By injecting a specific role_id into profile save requests, users can escalate their privileges to Super Administrator level. This elevated access enables them to upload plugins, potentially leading to remote code execution.
Users can update to Vvveb version 1.0.8.1 or later, where this vulnerability has been fixed.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Apr 20, 2026CISA-ADP
Assessed Apr 20, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/givanz/Vvveb/commit/0eca14af50f038915b8bf7ceec2becf6b6720b0a | [email protected] | Source CodeVendor |
| https://github.com/givanz/Vvveb/releases/tag/1.0.8.1 | [email protected] | Release NotesVendor |
| https://www.vulncheck.com/advisories/vvveb-privilege-escalation-via-admin-user-save | [email protected] | AdvisoryRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-915 | Improperly Controlled Modification of Dynamically-Determined Object Attributes | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| givanz Vvveb | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 14, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 20, 2026 | New CVE Received | [email protected] |
Volerion