Cross-Site Scripting Vulnerability in Code-Projects Chat System by Code-Projects
CVE-2026-7090

4.8MEDIUM

Key Information:

Vendor

Code-projects

Status
Chat System
Vendor
CVE Published:
27 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7090?

A vulnerability has been identified in the code-projects Chat System 1.0, specifically in the /admin/send_message.php file within the Chat Interface component. This flaw allows attackers to exploit the argument 'msg' to execute malicious scripts, leading to cross-site scripting (XSS). The nature of this vulnerability permits remote exploitation, meaning an attacker can initiate an attack from a distance, posing significant risks to user data and integrity. As the exploit has become public knowledge, it is crucial for users to implement recommended security measures.

Affected Version(s)

Chat System 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-2026-7090 - Proof of Concept

References

https://vuldb.com/vuln/359665
vdb-entrytechnical-description
https://vuldb.com/vuln/359665/cti
signaturepermissions-required
https://vuldb.com/submit/800383
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

c4ttr4ck (VulDB User)
.