Cross-Site Scripting in Simple IT Discussion Forum from Code-Projects
CVE-2026-6003

4.8MEDIUM

Key Information:

Vendor

Code-projects

Status
Simple It Discussion Forum
Vendor
CVE Published:
10 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-6003?

A security flaw has been identified in the Simple IT Discussion Forum version 1.0, specifically in the processing of the /admin/user.php file. An attacker may exploit this vulnerability by manipulating the 'fname' parameter, potentially leading to cross-site scripting attacks. Given that this issue can be exploited remotely, it poses significant risks to users and their data. This vulnerability has been publicly disclosed, alerting users to take necessary precautions and apply any available patches.

Affected Version(s)

Simple IT Discussion Forum 1.0

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-2026-6003 - Proof of Concept

References

https://vuldb.com/vuln/356559
vdb-entrytechnical-description
https://vuldb.com/vuln/356559/cti
signaturepermissions-required
https://vuldb.com/submit/794332
third-party-advisory

CVSS V4

Score:
4.8
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

zulu (VulDB User)
.