Cross Site Scripting Vulnerability in Beetel 450TC3 User Management Component
CVE-2026-82488

5.1MEDIUM

Key Information:

Vendor

Beetel

Status
450tc3
Vendor
CVE Published:
30 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-82488?

A cross site scripting vulnerability has been identified in the Beetel 450TC3 router, specifically within the User Management component. By manipulating the Username argument, an attacker can execute arbitrary scripts in the context of the user's session. This vulnerability can be exploited remotely, allowing attackers to potentially gain unauthorized access to sensitive information or perform malicious actions on behalf of users. Despite notifications to the vendor regarding this vulnerability, there has been no response, and the publicly available exploit increases the risk of attack.

Affected Version(s)

450TC3 01.00.00_01

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-2026-82488 - Proof of Concept

References

https://vuldb.com/vuln/397038
vdb-entrytechnical-description
https://vuldb.com/vuln/397038/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-82488
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

Greejith (VulDB User)
VulDB CNA Team
.