Missing Authorization Flaw in iWebShop-5 from aircheng-org
CVE-2026-86665

6.9MEDIUM

Key Information:

Vendor

Aircheng-org

Status
Iwebshop-5
Vendor
CVE Published:
8 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-86665?

A security vulnerability has been identified in iWebShop-5 from aircheng-org, particularly within the Update::index function in the controllers/update.php file. This flaw allows for remote exploitation due to missing authorization checks, potentially enabling unauthorized users to manipulate data without proper authentication. Despite prior notification of the issue, the vendor has yet to respond or provide a resolution. As the exploit is publicly available, it poses a significant risk to systems utilizing this version of iWebShop-5.

Affected Version(s)

iWebShop-5 5.0

iWebShop-5 5.1

iWebShop-5 5.2

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-2026-86665 - Proof of Concept

References

https://vuldb.com/vuln/399756
vdb-entrytechnical-description
https://vuldb.com/vuln/399756/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-86665
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

yunshen (VulDB User)
VulDB CNA Team
.