SQL Injection Vulnerability in SourceCodester Indian Invoicing System
CVE-2026-9411

5.3MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Indian Invoicing System
Vendor
CVE Published:
25 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-9411?

A vulnerability exists in the Indian Invoicing System 1.0 developed by SourceCodester, specifically within the invoice generation handler located in the file /Invoicing/IGST_Invoice.php. This flaw permits attackers to manipulate the customer_name or category parameters, leading to a potential SQL injection. As the exploit can be initiated remotely, it poses significant risks to data integrity and confidentiality. Publicly available details heighten the urgency for affected users to address this vulnerability promptly.

Affected Version(s)

Indian Invoicing 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-2026-9411 - Proof of Concept

References

https://vuldb.com/vuln/365392
vdb-entrytechnical-description
https://vuldb.com/vuln/365392/cti
signaturepermissions-required
https://vuldb.com/submit/813607
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

c4ttr4ck (VulDB User)
.