SQL Injection Vulnerability in itsourcecode Sales and Inventory System
CVE-2026-90574

5.3MEDIUM

Key Information:

Vendor

Itsourcecode

Status
Sales And Inventory System
Vendor
CVE Published:
13 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-90574?

A security flaw has been identified in the itsourcecode Sales and Inventory System 1.0, specifically affecting a function within the file /pages/emp_transac.php that is triggered by the 'add' action. The manipulation of the 'firstname' parameter can lead to SQL injection attacks, allowing remote attackers to execute arbitrary SQL commands. The vulnerability is publicly known, making it vulnerable to exploitation, emphasizing the need for immediate attention and remediation.

Affected Version(s)

Sales and 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-2026-90574 - Proof of Concept

References

https://vuldb.com/vuln/403159
vdb-entrytechnical-description
https://vuldb.com/vuln/403159/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-90574
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

rainless100792 (VulDB User)
.