Cross-Site Scripting Vulnerability in SourceCodester Inventory System
CVE-2026-112096

5.1MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Inventory System
Vendor
CVE Published:
19 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-112096?

A critical security flaw exists in the SourceCodester Inventory System 1.0, specifically within the Purchase Records Handler component located at /api/transactions_handler.php?action=save_purchase. This vulnerability permits an attacker to manipulate parameters such as Product_Name, Product_Code, and Vendor_Name, leading to potential cross-site scripting (XSS) attacks. Such vulnerabilities can allow for unauthorized access and execution of malicious scripts within the context of a victim’s browser. Given that the exploit can be initiated remotely, it is vital for users of this system to implement immediate corrective measures.

Affected Version(s)

Inventory 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-2026-112096 - Proof of Concept

References

https://vuldb.com/vuln/421920
vdb-entrytechnical-description
https://vuldb.com/vuln/421920/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-112096
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

Muhannad AlSaif (VulDB User)
.