Cross-Site Scripting Vulnerability in SourceCodester Inventory Management System
CVE-2026-90695

5.1MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Inventory Management System
Vendor
CVE Published:
14 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-90695?

A vulnerability has been identified in the Vendor Management component of SourceCodester's Inventory Management System 1.0. This flaw exists within the file 'vendors_handler.php', allowing attackers to execute cross-site scripting (XSS) attacks. The exploit can be initiated remotely, posing a significant risk to affected systems. Given that the exploit details have been publicly disclosed, it is imperative for users of the affected version to take immediate actions to mitigate this risk and safeguard their applications.

Affected Version(s)

Inventory 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-2026-90695 - Proof of Concept

References

https://vuldb.com/vuln/403228
vdb-entry
https://vuldb.com/vuln/403228/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-90695
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

Mohammed Faheem (VulDB User)
.