SQL Injection Vulnerability in itsourcecode Directory Management System
CVE-2026-1688

6.9MEDIUM

Key Information:

Vendor

Itsourcecode

Status
Directory Management System
Vendor
CVE Published:
30 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-1688?

A vulnerability has been identified in the itsourcecode Directory Management System version 1.0, specifically in an unknown function within the /admin/index.php file. This issue allows attackers to manipulate the Username argument, which can lead to SQL injection attacks. Such attacks can be executed remotely, creating significant risks for data integrity and security. The exploit has been publicly disclosed, increasing the chances of unauthorized use.

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Affected Version(s)

Directory Management 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-2026-1688 - Proof of Concept

References

https://vuldb.com/?id.343482
vdb-entrytechnical-description
https://vuldb.com/?ctiid.343482
signaturepermissions-required
https://vuldb.com/?submit.741283
third-party-advisory

CVSS V4

Score:
6.9
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

Xianhong Zeng (VulDB User)
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