SQL Injection Vulnerability in itsourcecode Sales and Inventory System
CVE-2026-86234

5.3MEDIUM

Key Information:

Vendor

Itsourcecode

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-86234?

A SQL injection vulnerability has been identified in the itsourcecode Sales and Inventory System version 1.0, specifically affecting the /pages/cust_transac.php endpoint with the action parameter set to add. By manipulating the firstname argument, attackers can execute arbitrary SQL commands. This vulnerability permits remote exploitation, making it a serious concern for users of the affected system. The exploit is publicly available, increasing the risk of attacks on unpatched installations.

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-2026-86234 - Proof of Concept

References

https://vuldb.com/vuln/399391
vdb-entrytechnical-description
https://vuldb.com/vuln/399391/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-86234
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

acc3pt (VulDB User)
.