Cross-Site Scripting Vulnerability in Juzaweb CMS File Manager
CVE-2025-5420

5.1MEDIUM

Key Information:

Vendor

Juzaweb

Status
Cms
Vendor
CVE Published:
2 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5420?

A cross-site scripting vulnerability exists in the Juzaweb CMS, particularly within the file manager component on the Profile Page. The flaw is triggered by the manipulation of the upload argument in the /admin-cp/file-manager/upload function. This vulnerability allows remote attackers to inject arbitrary scripts into web pages viewed by users. The exploit can be initiated from a remote source, which poses significant risks to affected installations. Despite early notification, the vendor has not addressed this issue publicly.

Affected Version(s)

CMS 3.4.0

CMS 3.4.1

CMS 3.4.2

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-2025-5420 - Proof of Concept

References

https://vuldb.com/?id.310753
vdb-entrytechnical-description
https://vuldb.com/?ctiid.310753
signaturepermissions-required
https://vuldb.com/?submit.584048
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

.