CVE-2026-5251

| EUVD-2026-17771 MEDIUM
2026-04-01 VulDB GHSA-vwp7-r9vq-p5wq
5.3
CVSS 4.0
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CVSS Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

4
PoC Detected
Apr 01, 2026 - 14:23 vuln.today
Public exploit code
Analysis Generated
Apr 01, 2026 - 02:45 vuln.today
EUVD ID Assigned
Apr 01, 2026 - 02:45 euvd
EUVD-2026-17771
CVE Published
Apr 01, 2026 - 02:30 nvd
MEDIUM 5.3

Tags

Information Disclosure

Description

A vulnerability was identified in z-9527 admin 1.0/2.0. This impacts an unknown function of the file /server/routes/user.js of the component User Update Endpoint. Such manipulation of the argument isAdmin with the input 1 leads to dynamically-determined object attributes. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Analysis

Privilege escalation in z-9527 admin 1.0/2.0 allows authenticated users to manipulate the isAdmin parameter in the User Update Endpoint (/server/routes/user.js) to gain administrative privileges through dynamically-determined object attributes. The vulnerability requires network access and valid credentials (PR:L per CVSS vector) but no user interaction. …

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Priority Score

47
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +26
POC: +20

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CVE-2026-5251 vulnerability details – vuln.today
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