SQL Injection Vulnerability in itsourcecode Sales and Inventory System
CVE-2026-86517

5.3MEDIUM

Key Information:

Vendor

Itsourcecode

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-86517?

A significant SQL injection vulnerability exists in version 1.0 of the itsourcecode Sales and Inventory System. The flaw is located in the mysqli_query function within the /pages/us_searchfrm.php file. An attacker can manipulate the ID argument, facilitating remote SQL injection attacks, which may compromise the database and expose sensitive information. The exploit has been documented publicly, highlighting the urgent need for remediation to secure affected 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-2026-86517 - Proof of Concept

References

https://vuldb.com/vuln/399671
vdb-entrytechnical-description
https://vuldb.com/vuln/399671/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-86517
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

Racosmo (VulDB User)
.