SQL Injection Vulnerability in itsourcecode Sales and Inventory System
CVE-2026-86291

5.3MEDIUM

Key Information:

Vendor

Itsourcecode

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-86291?

A vulnerability has been uncovered in the itsourcecode Sales and Inventory System, specifically in the file /pages/us_edit1.php. This flaw allows attackers to exploit an insecure function which processes the 'ID' argument, resulting in SQL injection. Such an exploit enables unauthorized access to the database and manipulation of sensitive data, allowing attackers to execute arbitrary SQL commands. The vulnerability can be exploited remotely, making it a considerable risk for users of version 1.0 of the Sales and Inventory System. Due to its public disclosure, it is imperative for users to apply patches or updates promptly to safeguard their systems.

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-2026-86291 - Proof of Concept

References

https://vuldb.com/vuln/399453
vdb-entrytechnical-description
https://vuldb.com/vuln/399453/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-86291
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

kk1785 (VulDB User)
.