Cross Site Scripting Vulnerability in z-9527 Admin by Unknown Vendor
CVE-2026-5252

5.1MEDIUM

Key Information:

Vendor

Z-9527

Status
Admin
Vendor
CVE Published:
1 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5252?

A security flaw has been identified in the z-9527 admin application, specifically affecting the Message Create Endpoint found in the /server/routes/message.js file. This vulnerability allows for cross site scripting (XSS) attacks, which can be initiated remotely by manipulating an unidentified function within the component. The potential for exploitation is significant, as the flaw has been publicly disclosed, opening the door for various attack vectors. Efforts to notify the vendor about this vulnerability have not yielded any response, increasing the urgency for users to address this security risk in their deployments.

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Affected Version(s)

admin 1.0

admin 2.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-5252 - Proof of Concept

References

https://vuldb.com/vuln/354442
vdb-entry
https://vuldb.com/vuln/354442/cti
signaturepermissions-required
https://vuldb.com/submit/780613
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

VulDB
JSON
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