Stored Cross-Site Scripting Vulnerability in Genexis Platinum-4410
CVE-2021-47858

5.1MEDIUM

Key Information:

Vendor

Genexis

Status
Platinum-4410
Vendor
CVE Published:
21 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2021-47858?

The Genexis Platinum-4410 P4410-V2-1.31A is susceptible to a stored cross-site scripting vulnerability in the 'start_addr' parameter within its Security Management interface. This flaw allows attackers to inject malicious scripts through the start source address field. These scripts can persist and subsequently execute when a privileged user accesses the security management page, potentially leading to unauthorized actions and exposure of sensitive information.

Affected Version(s)

Platinum-4410 Firmware 1.31A

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-2021-47858 - Proof of Concept

References

https://www.exploit-db.com/exploits/49709
exploit
https://genexis.eu/product/platinum-series/
product
https://www.vulncheck.com/advisories/genexis-platinum-p-a...
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
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

Jithin KS
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