Cross-Site Scripting Vulnerability in itsourcecode Loan Management System
CVE-2026-90795

5.3MEDIUM

Key Information:

Vendor

Itsourcecode

Status
Loan Management System
Vendor
CVE Published:
14 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-90795?

A vulnerability exists in the itsourcecode Loan Management System v1.0 due to an improper handling of user-supplied data within the navbar.php file. By manipulating the 'page' argument, an attacker can perform cross-site scripting, allowing for the possibility of remote code execution. This vulnerability has been publicly disclosed and poses significant risk to user data, as it can be exploited by an attacker without the need for authentication. Users of the system are urged to take immediate action to mitigate this risk.

Affected Version(s)

Loan Management 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-2026-90795 - Proof of Concept

References

https://vuldb.com/vuln/403301
vdb-entrytechnical-description
https://vuldb.com/vuln/403301/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-90795
third-party-advisory

CVSS V4

Score:
5.3
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

chaos4 (VulDB User)
.