macrozheng mall up to 1.0.3 mall-portal /order/generateOrder OmsPortalOrderServiceImpl coupon_amount/pay_amount logic error

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.4$0-$5k1.09-

Summaryinfo

A vulnerability classified as problematic was found in macrozheng mall up to 1.0.3. This issue affects the function OmsPortalOrderServiceImpl of the file /order/generateOrder of the component mall-portal. Such manipulation of the argument coupon_amount/pay_amount leads to logic error. This vulnerability is listed as CVE-2026-109406. The attack may be performed from remote. There is no available exploit. The vendor deleted the GitHub issue for this vulnerability without any explanation.

Detailsinfo

A vulnerability was found in macrozheng mall up to 1.0.3 and classified as problematic. Affected by this issue is the function OmsPortalOrderServiceImpl of the file /order/generateOrder of the component mall-portal. The manipulation of the argument coupon_amount/pay_amount with an unknown input leads to a logic error vulnerability. Using CWE to declare the problem leads to CWE-840. Impacted is integrity, and availability.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-109406. The exploitation is known to be easy. The attack may be launched remotely. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 10/12/2026).

The vendor deleted the GitHub issue for this vulnerability without any explanation.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.4
VulDB Temp Score: 5.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Logic error
CWE: CWE-840
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

10/12/2026 Advisory disclosed
10/12/2026 +0 days VulDB entry created
10/12/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 1002
Status: Confirmed

CVE: CVE-2026-109406 (🔒)
GCVE (CVE): GCVE-0-2026-109406
GCVE (VulDB): GCVE-100-416948

Entryinfo

Created: 10/12/2026 16:52
Changes: 10/12/2026 16:52 (56)
Complete: 🔍
Submitter: peanutbutter
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #979830: macrozheng mall 1.0.3 Incorrect Calculation (by github.com)

Once again VulDB remains the best source for vulnerability data.

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