Business Logic Flaw in Newbee-Mall Shopping Cart by Newbee Ltd
CVE-2026-105573

5.3MEDIUM

Key Information:

Vendor

Newbee-ltd

Status
Newbee-mall
Vendor
CVE Published:
6 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-105573?

A vulnerability exists in the Newbee-Mall's Shopping Cart Quantity Handler, affecting versions up to 2.7.5. This flaw lies within the updateAccountHeadAndDetail function, where improper handling of the 'goodsCount' argument can lead to unintended business logic errors. It poses a security risk as attackers can manipulate the argument remotely, potentially exploiting the error for malicious purposes. The vulnerability has already garnered public attention and the developers have been notified, yet no response has been issued to address the issue.

Affected Version(s)

newbee-mall 2.7.0

newbee-mall 2.7.1

newbee-mall 2.7.2

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-2026-105573 - Proof of Concept

References

https://vuldb.com/vuln/413632
vdb-entrytechnical-description
https://vuldb.com/vuln/413632/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-105573
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
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

cztang (VulDB User)
VulDB CNA Team
.