Cross-Site Scripting Vulnerability in 1024-lab/lab1024 SmartAdmin Help Documentation
CVE-2026-3721

5.1MEDIUM

Key Information:

Vendor

1024-lab

Status
Smartadmin
Vendor
CVE Published:
8 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-3721?

A cross-site scripting vulnerability has been found in the Help Documentation Module of 1024-lab/lab1024 SmartAdmin versions up to 3.29. This issue stems from an unspecified function in the source file HelpDocAddForm.java, which could be exploited through remote attacks. The manipulation allows attackers to inject malicious scripts into web pages viewed by users, potentially leading to data theft or other harmful actions. Despite early warning, the vendor has not responded to the disclosure.

Affected Version(s)

SmartAdmin 3.0

SmartAdmin 3.1

SmartAdmin 3.2

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-2026-3721 - Proof of Concept

References

https://vuldb.com/?id.349664
vdb-entry
https://vuldb.com/?ctiid.349664
signaturepermissions-required
https://vuldb.com/?submit.765929
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

din4 (VulDB User)
VulDB
.