Cross-Site Scripting Vulnerability in Dameng100 MUUCMF Web Application
CVE-2026-4848

5.3MEDIUM

Key Information:

Vendor

Dameng100

Status
Muucmf
Vendor
CVE Published:
26 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-4848?

A cross-site scripting vulnerability exists in the Dameng100 MUUCMF web application, specifically within an unknown function of the /admin/extend/list.html file. By manipulating the 'Name' argument, attackers can execute malicious scripts remotely, which can compromise user sessions and data integrity. This vulnerability has been publicly disclosed, and there has been no response from the vendor regarding potential remediation.

Affected Version(s)

muucmf 1.9.5.20260309

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-2026-4848 - Proof of Concept

References

https://vuldb.com/?id.353153
vdb-entrytechnical-description
https://vuldb.com/?ctiid.353153
signaturepermissions-required
https://vuldb.com/?submit.776193
third-party-advisory

CVSS V4

Score:
5.3
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

thinhnee (VulDB User)
VulDB
.