Injection Vulnerability in Campcodes Complete POS Management System
CVE-2026-5561

5.3MEDIUM

Key Information:

Vendor

Campcodes

Status
Complete Pos Management And Inventory System
Vendor
CVE Published:
5 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5561?

A vulnerability exists in the Campcodes Complete POS Management and Inventory System up to version 4.0.6. It is located in an unspecified function within the file app/Http/Controllers/SettingsController.php, specifically affecting the Environment Variable Handler component. This flaw allows for potential remote code injection attacks, enabling attackers to execute arbitrary code on affected systems. The exploit has been disclosed publicly, increasing the risk of exploitation by malicious actors.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

Complete POS Management and Inventory System 4.0.0

Complete POS Management and Inventory System 4.0.1

Complete POS Management and Inventory System 4.0.2

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-2026-5561 - Proof of Concept

References

https://vuldb.com/vuln/355331
vdb-entry
https://vuldb.com/vuln/355331/cti
signaturepermissions-required
https://vuldb.com/submit/782934
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

chenkh (VulDB User)
JSON
.