PT-2026-33772 · Givanz · Vvveb

Hamed Kohi + 1 · Published 2026-04-20 · Updated 2026-04-20 · CVE-2026-34427

NVD

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Fix

Weakness Enumeration

CWE-915

Related Identifiers

CVE-2026-34427

Affected Products

Vvveb

References · 4

• https://github.com/givanz/Vvveb/commit/0eca14af50f038915b8bf7ceec2becf6b6720b0a · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-34427 · Security Note
• https://github.com/givanz/Vvveb/releases/tag/1.0.8.1 · Note
• https://vulncheck.com/advisories/vvveb-privilege-escalation-via-admin-user-save · Note